{"id":580197,"date":"2024-11-05T20:16:13","date_gmt":"2024-11-05T20:16:13","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ies-tm-21-19\/"},"modified":"2024-11-05T20:16:13","modified_gmt":"2024-11-05T20:16:13","slug":"ies-tm-21-19","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ies\/ies-tm-21-19\/","title":{"rendered":"IES TM-21-19"},"content":{"rendered":"<p><b>Full Description<\/b><\/p>\n<div>\n<p> This document provides recommendations for projecting flux maintenance of LED light sources using data obtained when testing them per <i>ANSI\/IES LM-80-15, Approved Method for Measuring Luminous Flux and Color Maintenance of LED Packages, Arrays and Modules<\/i>.<\/p>\n<p>This method shall not be used to project lumen, photon or radiant flux maintenance below 70%.\n <\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p><b>Technical Memorandum: Projecting Long-Term Lumen, Photon, and Radiant Flux Maintenance of LED Light Sources<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/ies\/\"><b>IES<\/b><\/a><\/td>\n<td>2019<\/td>\n<td>55<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":580206,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2665],"product_tag":[],"class_list":{"0":"post-580197","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ies","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/580197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/580206"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=580197"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=580197"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=580197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}