{"id":2869,"date":"2025-07-01T07:18:16","date_gmt":"2025-07-01T07:18:16","guid":{"rendered":"https:\/\/schreyen.tech\/generationled\/?post_type=faq&#038;p=2869"},"modified":"2025-07-01T07:18:17","modified_gmt":"2025-07-01T07:18:17","slug":"lichtstroom-in-lumens-lm","status":"publish","type":"faq","link":"https:\/\/schreyen.tech\/generationled\/faq\/lichtstroom-in-lumens-lm\/","title":{"rendered":"Lichtstroom in lumens [lm]"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.nextgenerationled.be\/assets\/img\/doc\/steradian.jpg\" alt=\"Luminous flux in lumens\" title=\"Luminous flux in lumens\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.nextgenerationled.be\/NL\/LichtstroominlumensNL.html#features-1\"><\/a><\/li>\n<\/ul>\n\n\n\n<p>In de fotometrie is de lichtstroom de meting van de waargenomen lichtsterkte. De lichtstroom is een maatstaf van de totale waargenomen lichtsterkte. E\u00e9n lumen is gedefinieerd als de lichtstroom geproduceerd door een lichtbron die \u00e9\u00e9n candela lichtintensiteit over een ruimtehoek van \u00e9\u00e9n steradiaal. De lichtstroom kan enkel gemeten worden in een speciale sferische ruimte waar de lamp inhangt, zodoende kan de ganse lichtstroom van de lamp gemeten worden.<br><br>LED fabrikanten geven een lichtstroom van de som van alle LEDs in de lamp. Deze waarde is gelijk aan het aantal LEDs bij een bepaalde stroom vermenigvuldigd met het aantal LEDs in de lamp.<br><br>De werkelijke lichtstroom is lager dan deze waarde, het is nodig om rekening te houden met het optische verlies en het glas dat de LED diodes omhult en beschermt. Een realistische lichtstroom kan enkel gemeten worden rekening houdende met bovenstaande variabelen.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"class_list":["post-2869","faq","type-faq","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lichtstroom in lumens [lm] - Next Generation Led<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/schreyen.tech\/generationled\/faq\/lichtstroom-in-lumens-lm\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lichtstroom in lumens [lm] - Next Generation Led\" \/>\n<meta property=\"og:description\" content=\"...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/schreyen.tech\/generationled\/faq\/lichtstroom-in-lumens-lm\/\" \/>\n<meta property=\"og:site_name\" content=\"Next Generation Led\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-01T07:18:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.nextgenerationled.be\/assets\/img\/doc\/steradian.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/schreyen.tech\\\/generationled\\\/faq\\\/lichtstroom-in-lumens-lm\\\/\",\"url\":\"https:\\\/\\\/schreyen.tech\\\/generationled\\\/faq\\\/lichtstroom-in-lumens-lm\\\/\",\"name\":\"Lichtstroom in lumens [lm] - 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