{"id":1508,"date":"2026-06-01T02:51:43","date_gmt":"2026-06-01T02:51:43","guid":{"rendered":"https:\/\/youlumiled.szlogic.cn\/?page_id=1508"},"modified":"2026-06-22T08:59:02","modified_gmt":"2026-06-22T08:59:02","slug":"glossary","status":"publish","type":"page","link":"https:\/\/youlumiled.szlogic.cn\/ar\/glossary\/","title":{"rendered":"\u884c\u4e1a\u4ea7\u54c1\u672f\u8bed\u8868"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"1508\" class=\"elementor elementor-1508\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-13390ca e-con-full  Glossary e-flex e-con e-parent\" data-id=\"13390ca\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-769f1603 e-con-full elementor-hidden-tablet elementor-hidden-mobile e-flex e-con e-child\" data-id=\"769f1603\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;position&quot;:&quot;absolute&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-97620fa elementor-widget elementor-widget-image\" data-id=\"97620fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"132\" height=\"72\" src=\"https:\/\/youlumiled.szlogic.cn\/wp-content\/uploads\/2026\/05\/logo-2.svg\" class=\"attachment-large size-large wp-image-98\" alt=\"youlumiled\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-99432ed e-con-full e-flex e-con e-child\" data-id=\"99432ed\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-268b9e1 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"268b9e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">LED Lights Industry Glossary Description<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebcc36d elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ebcc36d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>This glossary explains common LED lighting terms for product selection, including wattage, lumen output, CCT, beam angle, IP rating, driver and retrofit basics.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e7cc55 e-con-full e-flex e-con e-child\" data-id=\"2e7cc55\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3579b65 e-con-full e-flex e-con e-child\" data-id=\"3579b65\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c568780 elementor-widget elementor-widget-heading\" data-id=\"c568780\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Luminous Flux<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9c4cc3 elementor-widget elementor-widget-text-editor\" data-id=\"d9c4cc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The totalamount of visible light emited bya source per unit of time, measured in lumens (im).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-308e085 e-con-full e-flex e-con e-child\" data-id=\"308e085\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71dd0fc elementor-widget elementor-widget-heading\" data-id=\"71dd0fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Beam Angle<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23e089c elementor-widget elementor-widget-text-editor\" data-id=\"23e089c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The angle between the two planes of light where the intensity is 50% of the maximum center beam candlepower.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e765a49 e-con-full e-flex e-con e-child\" data-id=\"e765a49\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d77cb36 elementor-widget elementor-widget-heading\" data-id=\"d77cb36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Color Temperature CCT<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3a439b elementor-widget elementor-widget-text-editor\" data-id=\"d3a439b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Corelated Color Temperature; a measure of the light&#8217;s color appearance, ranging from warm (yellowish)to cool (bluish), measured in Kelvin (K.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-17937a2 e-con-full e-flex e-con e-child\" data-id=\"17937a2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce9ac77 elementor-widget elementor-widget-heading\" data-id=\"ce9ac77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">CRI(Color Rendering Index)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ee1bb3 elementor-widget elementor-widget-text-editor\" data-id=\"7ee1bb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A quantitative measure of the ability of a light source to reveal the colors of various objects faithfuly in comparison with a natural light source.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ab96c0f e-con-full e-flex e-con e-child\" data-id=\"ab96c0f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df03a0b elementor-widget elementor-widget-heading\" data-id=\"df03a0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">LED Driver <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d5f02a elementor-widget elementor-widget-text-editor\" data-id=\"9d5f02a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>An electrical device that regulates the power to an LED or a string of LEDs, ensuring they operate under constant current or voltage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-65add8d e-con-full e-flex e-con e-child\" data-id=\"65add8d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6552343 elementor-widget elementor-widget-heading\" data-id=\"6552343\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Motion Sensor Lighting<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8de8faf elementor-widget elementor-widget-text-editor\" data-id=\"8de8faf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ameasurement of the harmonic distortion presentin a signa, representing the efficiency and interference level of the power supply.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d36a348 e-con-full e-flex e-con e-child\" data-id=\"d36a348\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f282cce elementor-widget elementor-widget-heading\" data-id=\"f282cce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">THD(Total Harmonic DistortionFlux<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf7686b elementor-widget elementor-widget-text-editor\" data-id=\"bf7686b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ameasurement of the harmonic distortion presentin a signa, representing the efficiency and interference level of the power supply.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8adbcb2 e-con-full e-flex e-con e-child\" data-id=\"8adbcb2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2451cfe elementor-widget elementor-widget-heading\" data-id=\"2451cfe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">LED Chip <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c783644 elementor-widget elementor-widget-text-editor\" data-id=\"c783644\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The semiconductor component that actually converts electrical energy into light.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1ae7ddd e-con-full e-flex e-con e-child\" data-id=\"1ae7ddd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d2f0b2a elementor-widget elementor-widget-heading\" data-id=\"d2f0b2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">COB LED <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7113e79 elementor-widget elementor-widget-text-editor\" data-id=\"7113e79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Chip on Board; multiple LED chips are bonded directly to a substrate to form a single light source, offering high lumen density.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b4dfaaf e-con-full e-flex e-con e-child\" data-id=\"b4dfaaf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf69643 elementor-widget elementor-widget-heading\" data-id=\"bf69643\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SMD LED <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c440b59 elementor-widget elementor-widget-text-editor\" data-id=\"c440b59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Surface Mounted Device; LEDs that are mounted directly onto the surface of printed circuit boards.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-67fa455 e-con-full e-flex e-con e-child\" data-id=\"67fa455\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-890c64a elementor-widget elementor-widget-heading\" data-id=\"890c64a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">LED Module <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c0a543 elementor-widget elementor-widget-text-editor\" data-id=\"2c0a543\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A self-contained device that includes LED chips, optical components, and sometimes a driver, ready to be installed in a fixture.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a913dbb e-con-full e-flex e-con e-child\" data-id=\"a913dbb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b57b499 elementor-widget elementor-widget-heading\" data-id=\"b57b499\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Driverless LED<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-156d000 elementor-widget elementor-widget-text-editor\" data-id=\"156d000\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>An LED system that operates directiy from AC power without a traditional externalswiching power supply typically using integrated circuits on the board.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6dc7a21 e-con-full e-flex e-con e-child\" data-id=\"6dc7a21\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26e8baa elementor-widget elementor-widget-heading\" data-id=\"26e8baa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Short Circuit Protection<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c158a1 elementor-widget elementor-widget-text-editor\" data-id=\"0c158a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A safety feature that automatically cuts off the power when a short circuitis detected to prevent fire or damage to the components.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>LED Lights Industry Glossary Description This glossary explains common LED lighting terms for product selection, including wattage, lumen output, CCT, beam angle, IP rating, driver and retrofit basics. Luminous Flux The totalamount of visible light emited bya source per unit of time, measured in lumens (im). Beam Angle The angle between the two planes of [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1508","page","type-page","status-publish","hentry"],"blocksy_meta":{"has_hero_section":"disabled","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"acf":[],"browser_title":"LED Lights Industry Glossary Description","page_description":"LED lighting glossary explaining key terms like lumen, CCT, CRI, beam angle, LED driver, chips, modules and protection concepts.","_links":{"self":[{"href":"https:\/\/youlumiled.szlogic.cn\/ar\/wp-json\/wp\/v2\/pages\/1508","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/youlumiled.szlogic.cn\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/youlumiled.szlogic.cn\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/youlumiled.szlogic.cn\/ar\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/youlumiled.szlogic.cn\/ar\/wp-json\/wp\/v2\/comments?post=1508"}],"version-history":[{"count":22,"href":"https:\/\/youlumiled.szlogic.cn\/ar\/wp-json\/wp\/v2\/pages\/1508\/revisions"}],"predecessor-version":[{"id":9546,"href":"https:\/\/youlumiled.szlogic.cn\/ar\/wp-json\/wp\/v2\/pages\/1508\/revisions\/9546"}],"wp:attachment":[{"href":"https:\/\/youlumiled.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=1508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}