{"id":8473,"date":"2025-02-13T03:38:43","date_gmt":"2025-02-13T03:38:43","guid":{"rendered":"https:\/\/radianslighting.com\/?p=8473"},"modified":"2025-04-07T12:50:58","modified_gmt":"2025-04-07T12:50:58","slug":"whats-beam-angle-how-to-calculate-light-beam-angle","status":"publish","type":"post","link":"https:\/\/radianslighting.com\/da\/whats-beam-angle-how-to-calculate-light-beam-angle.html","title":{"rendered":"Hvad er str\u00e5levinkel? Hvordan beregner man lysstr\u00e5levinkel?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8473\" class=\"elementor elementor-8473\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9278a69 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9278a69\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4c36d58\" data-id=\"4c36d58\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-878eaa9 elementor-widget elementor-widget-text-editor\" data-id=\"878eaa9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.19.0 - 29-01-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>N\u00e5r det kommer til lysdesign, er forst\u00e5elsen af str\u00e5levinklen afg\u00f8rende for at opn\u00e5 den \u00f8nskede belysning i ethvert rum. Uanset om du lyser op i en hyggelig stue, et professionelt arbejdsomr\u00e5de eller et kunstgalleri, er str\u00e5levinklen p\u00e5 din\u00a0<span style=\"font-weight: bold;\">downlights<\/span>,<span style=\"font-weight: bold;\">\u00a0banelys<\/span>\u00a0eller\u00a0<span style=\"font-weight: bold;\">spotlights<\/span>\u00a0spiller en v\u00e6sentlig rolle for, hvordan lyset fordeles. Men hvad er str\u00e5levinklen egentlig, og hvordan beregner man den? I denne artikel vil vi nedbryde alt, hvad du beh\u00f8ver at vide om str\u00e5levinkler, dens anvendelser, og hvordan du bestemmer den rigtige vinkel til dine belysningsbehov.<\/p><h2 style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); line-height: var( --e-global-typography-secondary-line-height ); font-size: var( --e-global-typography-secondary-font-size );\">Hvad er str\u00e5levinkel?<\/h2><p>Str\u00e5levinkel refererer til den vinkel, hvormed lys udsendes fra en lyskilde, s\u00e5som en p\u00e6re eller\u00a0<span style=\"font-weight: bold;\">LED downlight<\/span>. Det bestemmer spredningen af lys og hvor bred eller smal str\u00e5len vil v\u00e6re, n\u00e5r den rammer en overflade. En mindre str\u00e5levinkel skaber en mere fokuseret,\u00a0<span style=\"font-weight: bold;\">spotlight<\/span>\u00a0lignende effekt, mens en st\u00f8rre str\u00e5levinkel giver et bredere, mere diffust lys.<\/p><p>For eksempel:<\/p><p>En 10-graders str\u00e5levinkel er ideel til at fremh\u00e6ve specifikke objekter, s\u00e5som kunst eller arkitektoniske tr\u00e6k.<\/p><p>En 60-graders str\u00e5levinkel er bedre egnet til almindelig rumbelysning, da den d\u00e6kker et st\u00f8rre omr\u00e5de.<\/p><p>At forst\u00e5 str\u00e5levinklen er afg\u00f8rende for at v\u00e6lge den rigtige belysning til forskellige applikationer, uanset om det er til arbejdsbelysning, accentbelysning eller\u00a0<span style=\"font-weight: bold;\">omgivende belysning<\/span>.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0f059bf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0f059bf\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c1039ca\" data-id=\"c1039ca\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f5e7c87 elementor-widget elementor-widget-image\" data-id=\"f5e7c87\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.19.0 - 29-01-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-5.png\" class=\"attachment-large size-large wp-image-8501\" alt=\"\" srcset=\"https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-5.png 500w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-5-300x300.png 300w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-5-150x150.png 150w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-5-100x100.png 100w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8214aa4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8214aa4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d2b9881\" data-id=\"d2b9881\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b4a0c0d elementor-widget elementor-widget-text-editor\" data-id=\"b4a0c0d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3>Har du brug for brugerdefinerede str\u00e5levinkler?<\/h3>\n<p>Radians giver <strong>5\u00b0-120\u00b0 belysningsprodukt<\/strong>\u00a0med <em>24-timers teknisk support<\/em>.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b53279b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b53279b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6bccf70\" data-id=\"6bccf70\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f3b923 elementor-widget elementor-widget-text-editor\" data-id=\"7f3b923\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2 style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); line-height: var( --e-global-typography-secondary-line-height ); font-size: var( --e-global-typography-secondary-font-size );\"><span style=\"color: var( --e-global-color-secondary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); font-weight: var( --e-global-typography-secondary-font-weight ); background-color: var( --e-global-color-685488a ); font-style: var( --e-global-typography-text-font-style ); text-transform: var( --e-global-typography-text-text-transform );\">Hvad vil p\u00e5virke str\u00e5levinklen p\u00e5 lamper?<\/span><\/h2><p>Str\u00e5levinklen bestemmes af udformningen af\u00a0<span style=\"font-weight: bold;\">lysarmatur<\/span>\u00a0og placeringen af lyskilden i den. S\u00e5dan fungerer det:<\/p><ul style=\"font-size: 16px; background-color: #ffffff;\"><li style=\"font-size: 16px;\">Placering af lyskilde: Placeringen af LED&#039;en eller p\u00e6ren i armaturet p\u00e5virker, hvordan lyset spredes. En lyskilde placeret dybere i armaturet vil producere en smallere str\u00e5le, mens en t\u00e6ttere p\u00e5 \u00e5bningen vil skabe en bredere str\u00e5le.<\/li><li style=\"font-size: 16px;\">Reflekser og linser: Mange armaturer bruger reflektorer eller linser til at styre str\u00e5levinklen. Reflekser leder lyset udad i en bestemt vinkel, mens linser kan sprede eller fokusere lyset.<\/li><li style=\"font-size: 16px;\">Str\u00e5lespredningsm\u00e5ling: Str\u00e5levinklen m\u00e5les i grader, fra den ene kant af lysstr\u00e5len til den anden. Dette omtales ofte som Full Width Half Maximum (FWHM), hvor vinklen m\u00e5les p\u00e5 de punkter, hvor lysintensiteten er halvdelen af dens maksimum.<\/li><\/ul><p>Spotlights har typisk en smal str\u00e5levinkel (10\u00b0\u201325\u00b0), perfekt til fokuseret lys p\u00e5 et bestemt objekt eller tr\u00e6k.<\/p><p>Downlights har en bred str\u00e5levinkel (40\u00b0\u2013120\u00b0), hvilket g\u00f8r dem velegnede til generel belysning i st\u00f8rre rum.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ecf972 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"3ecf972\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/radianslighting.com\/da\/contact-us\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Kontakt os<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fcba9fc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fcba9fc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0ef905a\" data-id=\"0ef905a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-341055d elementor-widget elementor-widget-text-editor\" data-id=\"341055d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2><span style=\"background-color: var( --e-global-color-685488a ); color: var( --e-global-color-secondary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); font-style: var( --e-global-typography-text-font-style ); font-weight: var( --e-global-typography-secondary-font-weight ); text-transform: var( --e-global-typography-text-text-transform );\">CIE vs IES-standarder: Hvad k\u00f8bere skal vide<\/span><\/h2>\n<div class=\"main-content\">\n<section id=\"standards\">\n<div class=\"comparison-table\">\n<table>\n<tbody>\n<tr>\n<th>Standard<\/th>\n<th>M\u00e5lepunkt<\/th>\n<th>Regioner med typisk brug<\/th>\n<th>Konverteringsformel<\/th>\n<\/tr>\n<tr>\n<td>CIE (Europa)<\/td>\n<td>50% af maksimal intensitet<\/td>\n<td>EU, Mellem\u00f8sten, Asien<\/td>\n<td>IES \u2248 0,6 \u00d7 CIE<\/td>\n<\/tr>\n<tr>\n<td>IES (Nordamerika)<\/td>\n<td>10% af maksimal intensitet<\/td>\n<td>USA, Canada<\/td>\n<td>CIE \u2248 1,67 \u00d7 IES<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><strong>Pro tip:<\/strong> Bekr\u00e6ft altid standarden, n\u00e5r du k\u00f8ber LED-lys til internationale projekter for at undg\u00e5 under-\/overbelysning.<\/p><\/section><\/div><div class=\"cta-banner\">\n<\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b2f2dc0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b2f2dc0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6bd1443\" data-id=\"6bd1443\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-635a51e elementor-widget elementor-widget-text-editor\" data-id=\"635a51e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2 style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); line-height: var( --e-global-typography-secondary-line-height ); font-size: var( --e-global-typography-secondary-font-size );\"><span style=\"color: var( --e-global-color-secondary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); font-weight: var( --e-global-typography-secondary-font-weight ); background-color: var( --e-global-color-685488a ); font-style: var( --e-global-typography-text-font-style ); text-transform: var( --e-global-typography-text-text-transform );\">Faktorer, der p\u00e5virker str\u00e5levinklen i lysdesign<\/span><\/h2><p><\/p><p><\/p><p>Tre prim\u00e6re elementer former en armaturs str\u00e5levinkel:<\/p><p><\/p><p><\/p><h3 style=\"font-family: var( --e-global-typography-d42bb18-font-family ), Sans-serif; font-weight: var( --e-global-typography-d42bb18-font-weight ); line-height: var( --e-global-typography-d42bb18-line-height ); font-size: var( --e-global-typography-d42bb18-font-size ); letter-spacing: normal; word-spacing: 0px;\">1. Lyskildepositionering<\/h3><p><\/p><p><\/p><p>Dybden af en LED eller p\u00e6re inde i dens hus p\u00e5virker lysets spredning direkte. For eksempel fors\u00e6nkede armaturer som Radians Lighting&#039;s&nbsp;<a href=\"https:\/\/radianslighting.com\/da\/vare\/ultra-slim-downlights\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ultraslanke downlights<\/a>&nbsp;placere LED&#039;er dybere, hvilket skaber smallere str\u00e5ler, der er ideelle til opgavebelysning. Omvendt giver overflademonterede armaturer bredere spredninger.<\/p><p><\/p><p><\/p><h3 style=\"font-family: var( --e-global-typography-d42bb18-font-family ), Sans-serif; font-weight: var( --e-global-typography-d42bb18-font-weight ); line-height: var( --e-global-typography-d42bb18-line-height ); font-size: var( --e-global-typography-d42bb18-font-size ); letter-spacing: normal; word-spacing: 0px;\">2. Optiske komponenter<\/h3><p><\/p><p><\/p><ul style=\"font-size: 16px; background-color: rgb(255, 255, 255);\"><li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Reflekser<\/span>: Parabolske reflektorer i sporlygter, s\u00e5som Radians&#039;&nbsp;<a href=\"https:\/\/radianslighting.com\/da\/vare\/dimmable-track-lighting\/\" target=\"_blank\" rel=\"noreferrer noopener\">D\u00e6mpbar skinnebelysning<\/a>, kollimere lys til t\u00e6tte str\u00e5ler.<\/li><li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Linser<\/span>: Frostede linser spreder lyset, mens klare linser bevarer fokus. Radians&#039;&nbsp;<a href=\"https:\/\/radianslighting.com\/da\/vare\/smart-rgbcw-gu10-bulb\/\" target=\"_blank\" rel=\"noreferrer noopener\">Smart RGB+CW GU10 p\u00e6rer<\/a>&nbsp;brug udskiftelige linser til tilpasselige opslag.<\/li><\/ul><p><\/p><p><\/p><h3 style=\"font-family: var( --e-global-typography-d42bb18-font-family ), Sans-serif; font-weight: var( --e-global-typography-d42bb18-font-weight ); line-height: var( --e-global-typography-d42bb18-line-height ); font-size: var( --e-global-typography-d42bb18-font-size ); letter-spacing: normal; word-spacing: 0px;\">3. Fuld bredde, halv maksimum (FWHM)<\/h3><p><\/p><p><\/p><p>Str\u00e5levinkler m\u00e5les p\u00e5 punkter, hvor lysintensiteten falder til 50% af dets top. Denne standardiserede metode sikrer ensartethed p\u00e5 tv\u00e6rs af producenter.<\/p><p><\/p><p><\/p><h2 style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); line-height: var( --e-global-typography-secondary-line-height ); font-size: var( --e-global-typography-secondary-font-size );\">Str\u00e5levinkelklassifikationer: NEMA vs. Standard<\/h2><p><\/p><p><\/p><figure class=\"wp-block-table wp-table\"><table style=\"width: 598px;\"><thead><tr><th style=\"border-color: rgba(128, 128, 128, 0.5); border-block-start-color: rgba(128, 128, 128, 0.5);\"><span style=\"font-weight: bolder;\">Anvendelse<\/span><\/th><th style=\"border-color: rgba(128, 128, 128, 0.5); border-block-start-color: rgba(128, 128, 128, 0.5);\"><span style=\"font-weight: bolder;\">Standard str\u00e5levinkel<\/span><\/th><th style=\"border-color: rgba(128, 128, 128, 0.5); border-block-start-color: rgba(128, 128, 128, 0.5);\"><span style=\"font-weight: bolder;\">NEMA klassifikation<\/span><\/th><\/tr><\/thead><tbody><tr><td style=\"border-color: rgba(128, 128, 128, 0.5); background-color: rgba(128, 128, 128, 0.07);\">Spotlighting<\/td><td style=\"border-color: rgba(128, 128, 128, 0.5); background-color: rgba(128, 128, 128, 0.07);\">5\u00b0\u201315\u00b0<\/td><td style=\"border-color: rgba(128, 128, 128, 0.5); background-color: rgba(128, 128, 128, 0.07);\">Meget smal (10\u00b0\u201318\u00b0)<\/td><\/tr><tr><td style=\"border-color: rgba(128, 128, 128, 0.5);\">Detailsk\u00e6rme<\/td><td style=\"border-color: rgba(128, 128, 128, 0.5);\">16\u00b0\u201325\u00b0<\/td><td style=\"border-color: rgba(128, 128, 128, 0.5);\">Smal (18\u00b0\u201329\u00b0)<\/td><\/tr><tr><td style=\"border-color: rgba(128, 128, 128, 0.5); background-color: rgba(128, 128, 128, 0.07);\">Opgavebelysning til beboelse<\/td><td style=\"border-color: rgba(128, 128, 128, 0.5); background-color: rgba(128, 128, 128, 0.07);\">26\u00b0\u201335\u00b0<\/td><td style=\"border-color: rgba(128, 128, 128, 0.5); background-color: rgba(128, 128, 128, 0.07);\">Medium-Smal (29\u00b0\u201346\u00b0)<\/td><\/tr><tr><td style=\"border-color: rgba(128, 128, 128, 0.5);\">Kontor generel belysning<\/td><td style=\"border-color: rgba(128, 128, 128, 0.5);\">36\u00b0\u201359\u00b0<\/td><td style=\"border-color: rgba(128, 128, 128, 0.5);\">Medium (46\u00b0\u201370\u00b0)<\/td><\/tr><tr><td style=\"border-color: rgba(128, 128, 128, 0.5); background-color: rgba(128, 128, 128, 0.07);\">Udend\u00f8rs projekt\u00f8rbelysning<\/td><td style=\"border-color: rgba(128, 128, 128, 0.5); background-color: rgba(128, 128, 128, 0.07);\">90\u00b0\u2013120\u00b0<\/td><td style=\"border-color: rgba(128, 128, 128, 0.5); background-color: rgba(128, 128, 128, 0.07);\">Medium-bred (70\u00b0\u2013100\u00b0)<\/td><\/tr><\/tbody><\/table><\/figure><p><\/p><p><\/p><h2 style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); line-height: var( --e-global-typography-secondary-line-height ); font-size: var( --e-global-typography-secondary-font-size );\">Trin-for-trin guide til beregning af str\u00e5levinkel<\/h2><p><\/p><p><\/p><ol style=\"font-size: 16px; background-color: rgb(255, 255, 255);\"><li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Identificer armaturets specifikationer<\/span><br>Gennemg\u00e5 producentens data for iboende str\u00e5levinkler. Radians&#039; f.eks.&nbsp;<a href=\"https:\/\/radianslighting.com\/da\/vare\/surface-mounted-adjustable-downlight\/\" target=\"_blank\" rel=\"noreferrer noopener\">Overflademonteret justerbar downlight<\/a>&nbsp;tilbyder en standard 30\u00b0 str\u00e5le.<\/li><li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">M\u00e5l afstand og spredning<\/span><br>\u2013 Afstand (D): Fra armatur til oplyst overflade.<br>\u2013 Diameter (W): Oplyst omr\u00e5des bredde ved 50% intensitet.<\/li><li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Anvend Arctangent-formlen<\/span><pre><span style=\"font-weight: 700;\">Str\u00e5levinkel = 2 \u00d7 arctan((B\/2) \u00f7 D)<\/span><\/pre><p>Eksempel: For en 4-meters diameter p\u00e5 3 meters afstand:<\/p><pre><span style=\"font-weight: 700;\">Str\u00e5levinkel = 2 \u00d7 arctan(2 \u00f7 3) \u2248 67\u00b0<\/span><\/pre><\/li><li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Valider med FWHM-m\u00e5linger<\/span><br>Brug en luxm\u00e5ler til at bekr\u00e6fte intensitetsfaldpunkter.<\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d1297a0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d1297a0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7402b91\" data-id=\"7402b91\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-183a2e9 elementor-widget elementor-widget-text-editor\" data-id=\"183a2e9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><!-- wp:heading {\"level\":1} --><\/p><h2><span style=\"color: var( --e-global-color-secondary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); font-weight: var( --e-global-typography-secondary-font-weight ); background-color: var( --e-global-color-685488a ); font-style: var( --e-global-typography-text-font-style ); text-transform: var( --e-global-typography-text-text-transform );\">Praktiske anvendelser af str\u00e5levinkler<\/span><\/h2><p><!-- \/wp:heading --><\/p><p><!-- wp:heading {\"level\":3} --><\/p><h3>Boligrum<\/h3><p><!-- \/wp:heading --><\/p><p><!-- wp:list --><\/p><ul><li><strong>Smalle bj\u00e6lker (15\u00b0\u201330\u00b0)<\/strong>: Fremh\u00e6v k\u00f8kkenbordplader eller kunstv\u00e6rker. Radians&#039; <a href=\"https:\/\/radianslighting.com\/da\/vare\/mini-led-downlights\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mini Downlights<\/a> s\u00f8rge for fokuseret opgavebelysning.<\/li><li><strong>Brede bj\u00e6lker (60\u00b0\u2013120\u00b0)<\/strong>: Oplys stuer ensartet med <a href=\"https:\/\/radianslighting.com\/da\/vare\/recessed-down-lights\/\" target=\"_blank\" rel=\"noreferrer noopener\">Indbyggede downlights<\/a>.<\/li><\/ul><p><!-- \/wp:list --><\/p><p><!-- wp:heading {\"level\":3} --><\/p><h3>Kommercielle og industrielle omgivelser<\/h3><p><!-- \/wp:heading --><\/p><p><!-- wp:list --><\/p><ul><li><strong>Meget smal (10\u00b0\u201318\u00b0)<\/strong>: Fremh\u00e6v merchandise i detailhandelen via <a href=\"https:\/\/radianslighting.com\/da\/vare\/track-light-spotlight\/\" target=\"_blank\" rel=\"noreferrer noopener\">Spor Light Spotlights<\/a>.<\/li><li><strong>Medium-bred (70\u00b0\u2013100\u00b0)<\/strong>: Sikre sikkerhed i lagre med <a href=\"https:\/\/radianslighting.com\/da\/vare\/led-outdoor-wall-lights\/\" target=\"_blank\" rel=\"noreferrer noopener\">Udend\u00f8rs LED v\u00e6glamper<\/a>.<\/li><\/ul><figure class=\"wp-block-image aligncenter size-large\"><\/figure><p><!-- \/wp:image --><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-97e19f5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"97e19f5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7dfa064\" data-id=\"7dfa064\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bbbc402 elementor-widget elementor-widget-image\" data-id=\"bbbc402\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"480\" height=\"258\" src=\"https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-4-1.png\" class=\"attachment-large size-large wp-image-8514\" alt=\"\" srcset=\"https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-4-1.png 480w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-4-1-300x161.png 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9058170 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9058170\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3736009\" data-id=\"3736009\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-071efe9 elementor-widget elementor-widget-text-editor\" data-id=\"071efe9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2 style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); line-height: var( --e-global-typography-secondary-line-height ); font-size: var( --e-global-typography-secondary-font-size );\">Hvorfor str\u00e5levinkel betyder noget<\/h2><p>Str\u00e5levinkler er vigtige, fordi de dikterer spredningen af lys fra en kilde, p\u00e5virker antallet af n\u00f8dvendige lys i et rum og p\u00e5virker det endelige lysresultat. Den korrekte str\u00e5levinkel sikrer, at lyset rettes efter behov, hvilket forbedrer \u00e6stetikken og den praktiske brug af ethvert rum.<\/p><p>Her er hvorfor str\u00e5levinkler betyder noget:<\/p><ol style=\"font-size: 16px; background-color: #ffffff;\"><li style=\"font-size: 16px;\">Lysfordeling: Str\u00e5levinklen p\u00e5virker, hvordan lyset spredes fra kilden. En smal str\u00e5le koncentrerer lyset og skaber en spotlight-effekt, der er ideel til at fremh\u00e6ve genstande eller omr\u00e5der. En bred str\u00e5le spreder lyset over et bredere omr\u00e5de og skaber en j\u00e6vn belysning, der er velegnet til generel belysning.<\/li><li style=\"font-size: 16px;\">Lysstyrke: En smal str\u00e5levinkel koncentrerer lyset til et mindre omr\u00e5de, hvilket f\u00e5r det til at virke lysere, mens en bred str\u00e5levinkel spreder lyset over et st\u00f8rre omr\u00e5de, hvilket reducerer intensiteten.<\/li><li style=\"font-size: 16px;\">D\u00e6kningsomr\u00e5de: Str\u00e5levinklen bestemmer det omr\u00e5de, der d\u00e6kkes af lys. Mindre str\u00e5levinkler giver fokuseret lys p\u00e5 et bestemt omr\u00e5de, mens st\u00f8rre str\u00e5levinkler lyser op i st\u00f8rre rum.<\/li><li style=\"font-size: 16px;\">Minimering af spildt lys: Optimerede str\u00e5levinkler sikrer, at lyset fokuseres p\u00e5 det tilsigtede omr\u00e5de, hvilket reducerer spild af lys til u\u00f8nskede rum. Ved at bruge en smal str\u00e5le til at s\u00e6tte fokus p\u00e5 en genstand forhindrer lyset i at sprede sig andre steder.<\/li><li style=\"font-size: 16px;\">Energibesparelser: Optimering af str\u00e5levinkler kan f\u00f8re til betydelige energibesparelser. For eksempel kan brug af en bredere str\u00e5levinkel til ensartet belysning af et stort rum reducere behovet for flere lysarmaturer.<\/li><li style=\"font-size: 16px;\">Bl\u00e6ndingskontrol: Den rigtige str\u00e5levinkel hj\u00e6lper med at h\u00e5ndtere bl\u00e6nding, hvilket forbedrer den visuelle komfort.<\/li><\/ol><p>Det er vigtigt at tage h\u00f8jde for pladsen og loftsh\u00f8jden, n\u00e5r du v\u00e6lger en str\u00e5levinkel. I rum med lavt til loftet foretr\u00e6kkes ofte bredere str\u00e5levinkler for j\u00e6vn lysfordeling. Omvendt kan h\u00f8jere lofter kr\u00e6ve smallere str\u00e5levinkler for at fokusere lyset nedad. Den tilsigtede brug af belysning, hvad enten det er til opgave, accent eller generel belysning, bestemmer ogs\u00e5 den passende str\u00e5levinkel.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-67bf500 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"67bf500\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f23bf6b\" data-id=\"f23bf6b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-397ad1c elementor-widget elementor-widget-image\" data-id=\"397ad1c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"705\" height=\"554\" src=\"https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-1.jpg\" class=\"attachment-large size-large wp-image-8496\" alt=\"\" srcset=\"https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-1.jpg 705w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-1-300x236.jpg 300w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/beam-angle-1-600x471.jpg 600w\" sizes=\"(max-width: 705px) 100vw, 705px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d1690c0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d1690c0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fb177a4\" data-id=\"fb177a4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-35d0985 elementor-widget elementor-widget-text-editor\" data-id=\"35d0985\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2>Hvordan beregner man str\u00e5levinklen?<\/h2><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">Beregning af str\u00e5levinkel er afg\u00f8rende for pr\u00e6cist lysdesign. Her er en trin-for-trin guide:<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">\u00a0<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">M\u00e5l afstanden: Bestem afstanden (D) fra lyskilden til den overflade, du \u00f8nsker at belyse.<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">\u00a0<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">M\u00e5l diameteren: M\u00e5l diameteren (W) af det oplyste omr\u00e5de p\u00e5 overfladen.<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">\u00a0<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">Brug formlen: Anvend formlen for str\u00e5levinkel (\u03b8):<\/span><\/span><\/p><h6 style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height); text-align: center;\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\"><b>\u03b8=2\u00d7arctan( W\/2D)<\/b><\/span><\/span><\/h6><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">Hvor:<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">\u03b8 = Str\u00e5levinkel i grader<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">W = Diameter af det oplyste omr\u00e5de<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">D = Afstand fra lyskilden til overfladen<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">Eksempel p\u00e5 beregning:<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">Hvis diameteren af det oplyste omr\u00e5de er 4 meter og afstanden fra lyskilden er 5 meter:<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">\u00a0<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height); text-align: center;\"><strong><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">\u03b8=2\u00d7arctan( W\/2D)=2\u00d7arctan( 4\/2\u00d75)=2\u00d7arctan(0,4)\u224843,6\u00b0<\/span><\/span><\/strong><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">\u00a0<\/span><\/span><\/p><p style=\"margin: calc(var(--ds-md-zoom)*12px)0; line-height: var(--ds-md-line-height);\"><span style=\"color: #404040; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Oxygen, Open Sans, sans-serif;\"><span style=\"font-size: 16.002px;\">Det betyder, at str\u00e5levinklen er cirka 44\u00b0<\/span><\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-10499b7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"10499b7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dbabd8b\" data-id=\"dbabd8b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-12924cd elementor-widget elementor-widget-image\" data-id=\"12924cd\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"586\" src=\"https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/\u672a\u6807\u9898-1.jpg\" class=\"attachment-large size-large wp-image-8513\" alt=\"\" srcset=\"https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/\u672a\u6807\u9898-1.jpg 709w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/\u672a\u6807\u9898-1-300x248.jpg 300w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/\u672a\u6807\u9898-1-600x496.jpg 600w\" sizes=\"(max-width: 709px) 100vw, 709px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a88b439 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a88b439\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-38d4f00\" data-id=\"38d4f00\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c056352 elementor-widget elementor-widget-text-editor\" data-id=\"c056352\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2 style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); line-height: var( --e-global-typography-secondary-line-height ); font-size: var( --e-global-typography-secondary-font-size );\">Praktiske applikationer<\/h2><p>Overvej en detailbutik, der \u00f8nsker at fremh\u00e6ve en ny produktvisning. Ved at bruge spotlights med en smal str\u00e5levinkel (f.eks. 10-15 grader), kan butikken skabe et fokuspunkt, der tr\u00e6kker kundernes \u00f8jne til displayet. Omvendt giver brede str\u00e5levinkler (f.eks. 90-120 grader) i et kontormilj\u00f8 ensartet belysning, reducerer anstrengelser for \u00f8jnene og forbedrer produktiviteten.<\/p><h2 style=\"font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); line-height: var( --e-global-typography-secondary-line-height ); font-size: var( --e-global-typography-secondary-font-size );\">Kan jeg \u00e6ndre str\u00e5levinklen p\u00e5 en lampe?<\/h2><p>Svaret er JA. Radians har en type\u00a0<span style=\"font-weight: bold;\"><a href=\"https:\/\/radianslighting.com\/da\/vare-kategori\/led-track-light\/\">spor lys<\/a><\/span>\u00a0med\u00a0<span style=\"font-weight: bold;\">zoombar str\u00e5levinkel<\/span>. Den leveres med justerbar str\u00e5le fra 10-50 grader. Funktionerne for denne vare er som f\u00f8lger:<\/p><ol style=\"font-size: 16px; background-color: #ffffff;\"><li style=\"font-size: 16px;\"><span style=\"background-color: transparent; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-style: var( --e-global-typography-text-font-style ); font-weight: var( --e-global-typography-text-font-weight ); text-transform: var( --e-global-typography-text-text-transform );\">Fleksibilitet: Vinklen er variabel fra 10-50\u00b0, og du kan frit \u00e6ndre vinklen efter dit form\u00e5l, bestr\u00e5le objektet mere pr\u00e6cist og \u00e6ndre det, som du vil.<\/span><\/li><li style=\"font-size: 16px;\">Kompatibilitet: Kompatibel med 2-leder, 3-leder og 4-leder jernbanesystem.<\/li><li style=\"font-size: 16px;\">Mangfoldighed: Der er mange designs, velegnet til forskellige typer spor, og kan v\u00e6re semi-fors\u00e6nket.<\/li><li style=\"font-size: 16px;\">D\u00e6mpning: Underst\u00f8tter flere d\u00e6mpningsmetoder, DALI, triac (eller ELV), 0-10V\/1-10V.<\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d190219 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d190219\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1e5e66b\" data-id=\"1e5e66b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-64cd35b elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"64cd35b\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/radianslighting.com\/da\/contact-us\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Klik her og sp\u00f8rg hj\u00e6lp til at beregne din lysstr\u00e5levinkel <\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ed562f0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ed562f0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f461f9e\" data-id=\"f461f9e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-94902ef elementor-widget elementor-widget-image\" data-id=\"94902ef\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/radianslighting.com\/da\/vare\/zoomable-track-light\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"573\" src=\"https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/track-light-2-1-1024x573.jpg\" class=\"attachment-large size-large wp-image-8516\" alt=\"\" srcset=\"https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/track-light-2-1-1024x573.jpg 1024w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/track-light-2-1-300x168.jpg 300w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/track-light-2-1-768x430.jpg 768w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/track-light-2-1-600x336.jpg 600w, https:\/\/radianslighting.com\/wp-content\/uploads\/2025\/02\/track-light-2-1.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ef89685 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ef89685\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-da4037c\" data-id=\"da4037c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0316b82 elementor-widget elementor-widget-text-editor\" data-id=\"0316b82\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"background-color: var( --e-global-color-685488a ); color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); font-style: var( --e-global-typography-text-font-style ); font-weight: var( --e-global-typography-text-font-weight ); text-transform: var( --e-global-typography-text-text-transform );\">Radians tilbyder en bred vifte af belysningsl\u00f8sninger ud over de tidligere n\u00e6vnte produkter.<\/span><\/p>\n<p>Dette inkluderer et omfattende udvalg af <b>downlights<\/b>, der omfatter modeller til b\u00e5de indend\u00f8rs og udend\u00f8rs brug, samt <b><a href=\"https:\/\/radianslighting.com\/da\/vare-kategori\/led-downlight\/\">d\u00e6mpbare downlights<\/a><\/b>, <b>antirefleks downlights<\/b>, og <b>vandt\u00e6tte downlights<\/b>. Disse downlights f\u00e5s med linse- eller reflektordesign og i en r\u00e6kke forskellige str\u00e5levinkler, fra smal til bred.&nbsp;<\/p>\n<p>Radians giver ogs\u00e5 en r\u00e6kke af <b>sporbelysning<\/b> muligheder, herunder justerbare vinkelmodeller, velegnet til boligomr\u00e5der som k\u00f8kkener, stuer og sovev\u00e6relser, s\u00e5vel som kommercielle applikationer s\u00e5som showrooms, museer og udstillingshaller.&nbsp;<\/p>\n<p>For yderligere detaljer om den komplette Radians produktlinje, kontakt venligst vores kundeserviceteam pr <a href=\"https:\/\/radianslighting.com\/da\/contact-us\/\">ved at klikke HER<\/a>.<\/p>\n<h2>Konklusion<\/h2>\n<p>At forst\u00e5 str\u00e5levinklen er n\u00f8glen til effektivt lysdesign. Uanset om du oplyser et hjem, kontor eller udend\u00f8rs, kan det hj\u00e6lpe dig med at opn\u00e5 den perfekte balance mellem lys og skygge, hvis du ved, hvordan du beregner og anvender str\u00e5levinklen. Ved at v\u00e6lge den rigtige str\u00e5levinkel kan du forbedre funktionaliteten, spare energi og skabe den \u00f8nskede stemning til enhver indstilling.<\/p>\n<p>Klar til at oms\u00e6tte denne viden i praksis? Eksperimenter med forskellige str\u00e5levinkler for at se, hvordan de forvandler dit rum. Og hvis du har sp\u00f8rgsm\u00e5l eller erfaringer at dele, er du velkommen til at efterlade en kommentar nedenfor eller <b><a href=\"https:\/\/radianslighting.com\/da\/contact-us\/\">KONTAKT OS<\/a><\/b> direkte!<\/p>\n<h2>Ofte stillede sp\u00f8rgsm\u00e5l<\/h2>\n<h3>1. Hvad er forskellen mellem str\u00e5levinkel og feltvinkel?<\/h3>\n<p>Str\u00e5levinkel refererer til den vinkel, hvor lysintensiteten er mindst 50% af dens maksimum, mens feltvinklen er den vinkel, hvor intensiteten falder til 10%. Feltvinklen er altid bredere end str\u00e5levinklen.<\/p>\n<h3>2. Hvilken str\u00e5levinkel er bedst til opgavebelysning?<\/h3>\n<p>Til opgavebelysning er en smal str\u00e5levinkel (10\u00b0-30\u00b0) ideel, da den giver fokuseret lys til detaljeret arbejde.<\/p>\n<h3>3. Hvordan p\u00e5virker str\u00e5levinklen energieffektiviteten?<\/h3>\n<p>En smallere str\u00e5levinkel leder lyset mere pr\u00e6cist, hvilket reducerer spild af lys og forbedrer energieffektiviteten.<\/p>\n<h3>4. Findes der v\u00e6rkt\u00f8jer til at m\u00e5le str\u00e5levinklen?<\/h3>\n<p>Ja, v\u00e6rkt\u00f8jer som goniofotometre bruges til at m\u00e5le str\u00e5levinkler n\u00f8jagtigt i professionelle omgivelser.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>N\u00e5r det kommer til lysdesign, er forst\u00e5elsen af str\u00e5levinklen afg\u00f8rende for at opn\u00e5 den \u00f8nskede belysning i ethvert rum. Uanset om du lyser op i en hyggelig stue, et professionelt arbejdsomr\u00e5de eller et kunstgalleri, spiller str\u00e5levinklen p\u00e5 dine downlights, skinnelys eller spotlights en v\u00e6sentlig rolle for, hvordan lyset fordeles. Men hvad er str\u00e5levinkel, og [\u2026]<\/p>","protected":false},"author":3,"featured_media":8523,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,1],"tags":[477],"class_list":["post-8473","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lighting-news","category-radians-news","tag-calculate-light-beam-angle"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.8 (Yoast SEO v21.9.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What&#039;s Beam Angle? 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