{"id":1609,"date":"2016-10-05T10:20:26","date_gmt":"2016-10-05T10:20:26","guid":{"rendered":"http:\/\/infhub.com\/litetronix\/?page_id=1609"},"modified":"2017-06-13T01:57:06","modified_gmt":"2017-06-13T09:57:06","slug":"terminology","status":"publish","type":"page","link":"https:\/\/litetronix.com.tw\/index.php\/technology\/terminology\/","title":{"rendered":"Terminology"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-bottom: 0px;margin-top: 0px;border-width: 0px 0px 0px 0px;border-color:#545454;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last fusion-column-no-min-height\" style=\"margin-top:0px;margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-1\"><h2>Frequently Use LED-Related Terminology:<\/h2>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_5_6 5_6 fusion-five-sixth fusion-column-first\" style=\"width:82.6666%; margin-right: 4%;margin-top:0px;margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;background-color:#ffffff;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">.fusion-accordian  #accordion-1609-1 .panel-title a .fa-fusion-box{ color: #ffffff;}.fusion-accordian  #accordion-1609-1 .panel-title a .fa-fusion-box:before{ font-size: 13px; width: 13px;}.fusion-accordian  #accordion-1609-1 .panel-title a{font-size:15px;}.fusion-accordian  #accordion-1609-1 .fa-fusion-box { background-color: #333333;border-color: #333333;}.fusion-accordian  #accordion-1609-1 .panel-title a:hover, #accordion-1609-1 .fusion-toggle-boxed-mode:hover .panel-title a { color: #3366ff;}.fusion-accordian  #accordion-1609-1 .panel-title .active .fa-fusion-box,.fusion-accordian  #accordion-1609-1 .panel-title a:hover .fa-fusion-box { background-color: #3366ff!important;border-color: #3366ff!important;}<\/style><div class=\"accordian fusion-accordian\"><div class=\"panel-group\" id=\"accordion-1609-1\"><div class=\"fusion-panel panel-default\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a class=\"active\" aria-expanded=\"true\" aria-controls=\"9d11c439e93d53bd4\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-1609-1\" data-target=\"#9d11c439e93d53bd4\" href=\"#9d11c439e93d53bd4\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Light Output\/Lumens<\/span><\/a><\/h4><\/div><div id=\"9d11c439e93d53bd4\" class=\"panel-collapse collapse in\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<table border=\"0\" width=\"100%\" cellspacing=\"1\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"3%\">1)<\/td>\n<td valign=\"top\" width=\"97%\">A lumen is a unit of standard measurement used to describe how much light is\u00a0 contained in a certain area.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"3%\">2)<\/td>\n<td valign=\"top\" width=\"97%\">A lumen is defined as one candela multiplied by one steradian, which can be expressed as: 1(lm) = 1(cd) x 1(sr).<br \/>\nA related unit of measurement \u2014 although not part of the standard units \u2014 is the foot-candle,<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"3%\">3)<\/td>\n<td valign=\"top\" width=\"97%\">The higher the number, the more light is emitted.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a aria-expanded=\"false\" aria-controls=\"7e40e7e8bbc617b2d\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-1609-1\" data-target=\"#7e40e7e8bbc617b2d\" href=\"#7e40e7e8bbc617b2d\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\"> Watts<\/span><\/a><\/h4><\/div><div id=\"7e40e7e8bbc617b2d\" class=\"panel-collapse collapse \"><div class=\"panel-body toggle-content fusion-clearfix\">\n<table border=\"0\" width=\"100%\" cellspacing=\"1\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"3%\">1)<\/td>\n<td valign=\"top\" width=\"97%\">Measures energy required to light the product.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"3%\">2)<\/td>\n<td valign=\"top\" width=\"97%\">The watt is defined as \u201cthe power which in one second gives rise to energy of 1 joule\u201d. \u00a0In mechanical terms, a power of 1 watt can, in 1 second, move a mass of 1 kilogram through a distance of 1 meter with such force that the kilogram&#8217;s velocity at the end of the meter will be 1 meter per second greater than it was at the beginning. In an electric circuit, 1 watt is a current of 1 ampere at a pressure of 1 volt.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"3%\">3)<\/td>\n<td valign=\"top\" width=\"97%\">The lower the wattage, the less energy used.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a aria-expanded=\"false\" aria-controls=\"547c2648f963a1b6c\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-1609-1\" data-target=\"#547c2648f963a1b6c\" href=\"#547c2648f963a1b6c\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\"> Lumens per Watt\/Efficacy<\/span><\/a><\/h4><\/div><div id=\"547c2648f963a1b6c\" class=\"panel-collapse collapse \"><div class=\"panel-body toggle-content fusion-clearfix\">\n<table border=\"0\" width=\"100%\" cellspacing=\"1\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"3%\">1)<\/td>\n<td valign=\"top\" width=\"97%\">In lighting design, &#8220;efficacy&#8221; refers to the amount of light (luminous flux) produced by a light source, usually measured in lumens, as a ratio of the amount of power consumed to produce it, usually measured in watts.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"3%\">2)<\/td>\n<td valign=\"top\" width=\"97%\">This is not to be confused with efficiency which is always a dimensionless ratio of output divided by input which for lighting relates to the watts of visible power as a fraction of the power consumed in watts.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"3%\">3)<\/td>\n<td valign=\"top\" width=\"97%\">The higher the number, the more efficient the product.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a aria-expanded=\"false\" aria-controls=\"03057129e8d141ac4\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-1609-1\" data-target=\"#03057129e8d141ac4\" href=\"#03057129e8d141ac4\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Color Rendering Index (CRI)<\/span><\/a><\/h4><\/div><div id=\"03057129e8d141ac4\" class=\"panel-collapse collapse \"><div class=\"panel-body toggle-content fusion-clearfix\">\n<table border=\"0\" width=\"100%\" cellspacing=\"1\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"3%\">1)<\/td>\n<td valign=\"top\" width=\"97%\">Color rendition is the effect of the lamp&#8217;s light spectrum on the color appearance of objects.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"3%\">2)<\/td>\n<td valign=\"top\" width=\"97%\">Scale of 0 to 100, used by manufacturers of fluorescent, metal halide and other nonincandescent lighting equipment to describe the visual effect of the light on colored surfaces. Natural daylight and any light source approximating a blackbody source is assigned a color rendering index (CRI) of 100.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a aria-expanded=\"false\" aria-controls=\"bb8d777b5168f75d6\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-1609-1\" data-target=\"#bb8d777b5168f75d6\" href=\"#bb8d777b5168f75d6\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\"> Correlated Color Temperature (CCT)<\/span><\/a><\/h4><\/div><div id=\"bb8d777b5168f75d6\" class=\"panel-collapse collapse \"><div class=\"panel-body toggle-content fusion-clearfix\">\n<table border=\"0\" width=\"100%\" cellspacing=\"1\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"3%\">1)<\/td>\n<td valign=\"top\" width=\"97%\">Color Temperature of a light source is defined by its warmth or coolness and is expressed in degrees Kelvin.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"3%\">2)<\/td>\n<td valign=\"top\" width=\"97%\">Color temperatures over 5,000K are called <i>cool colors<\/i> (blueish white),<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"3%\">3)<\/td>\n<td valign=\"top\" width=\"97%\">Lower color temperatures (2,700\u20133,000\u00a0K) are called <i>warm colors<\/i> (yellowish white through red)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_6 1_6 fusion-one-sixth fusion-column-last\" style=\"width:13.3333%;margin-top:0px;margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img src=\"http:\/\/alfahub.com\/litetronix\/wp-content\/uploads\/2016\/10\/temp.jpg\" class=\"img-responsive\"\/><\/span><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-1 { overflow:visible; }<\/style><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":2727,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"categories":[],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.1 - 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