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{"cards":[{"_id":"2671ee85330c0554e4000034","treeId":"2671eea2330c0554e4000032","seq":23037837,"position":1,"parentId":null,"content":"As LED lighting generally uses low voltage DC (constant current) power supply, if ac 220V mains power supply is used, a special transformer is required to output low-voltage DC power (such as 12V, 24V, etc.) and the LED driver is used to drive the LED lamp, that application are below :\n1. Street lighting systems in cities and towns (including solar lighting systems); \n2. Tunnel and underground car park (including underground shopping centre); \n3. Lighting of transportation vehicles (internal and partial external lighting of automobiles, trolleys, ships, airplanes, etc.); \n4. LED lighting system in large public places, such as railway stations, subway stations, airports, large supermarkets, large department stores, buildings and hospitals, etc.; \n5. LED lighting project in non-power zone. \n\nCommon-Cathode CC <a href=\"http://www.lanpade.com/7-segment-led-dot-matrix/3014ag.html\" style=\"color: #333;\">3014AG</a> 7-Segment digit <a href=\"http://www.xlitx.com/datasheet/3014AG.pdf\" style=\"color: #333;\">3014AG</a> LED Common-Anode CA <a href=\"http://www.lanpade.com/7-segment-led-dot-matrix/3014bg.html\" style=\"color: #333;\">3014BG</a> Display <a href=\"http://www.xlitx.com/datasheet/3014BG.pdf\" style=\"color: #333;\">3014BG</a> 0.30 inch\nCommon-Cathode CC <a href=\"http://www.lanpade.com/7-segment-led-dot-matrix/3104ab.html\" style=\"color: #333;\">3104AB</a> 7-Segment digit <a href=\"http://www.xlitx.com/datasheet/3104AB.pdf\" style=\"color: #333;\">3104AB</a> LED Common-Anode CA <a href=\"http://www.lanpade.com/7-segment-led-dot-matrix/3104bb.html\" style=\"color: #333;\">3104BB</a> Display <a href=\"http://www.xlitx.com/datasheet/3104BB.pdf\" style=\"color: #333;\">3104BB</a> 0.30 inch\n\n<hr style=\"border:1px solid;\">\n\n<a href=\"https://gingkoapp.com/the-unit-price-of-1w-white-led.html\" style=\"color: #333;\">The unit price of 1W white LED</a>\n<a href=\"https://gingkoapp.com/home-applications-of-led-lighting.html\" style=\"color: #333;\">Home applications of LED lighting</a>\n<a href=\"https://gingkoapp.com/12v-and-24v-led-lamp-application.html\" style=\"color: #333;\">12V and 24V LED lamp application</a>\n<a href=\"https://gingkoapp.com/led-lighting-power-supply-system-is-complex.html\" style=\"color: #333;\">LED lighting power supply system is complex</a>\n<a href=\"https://gingkoapp.com/chinese-lighting-market-is-huge.html\" style=\"color: #333;\">Chinese lighting market is huge</a>\n<a href=\"https://gingkoapp.com/color-and-brightness-of-led-in-different-occasions.html\" style=\"color: #333;\">Color and brightness of LED in different occasions</a>\n<a href=\"https://gingkoapp.com/leds-luminous-intensity-unit-is-candela.html\" style=\"color: #333;\">Leds Luminous Intensity Unit is Candela</a>\n<a href=\"https://gingkoapp.com/led-luminous-flux-in-unit-of-lumen.html\" style=\"color: #333;\">LED luminous flux in unit of Lumen</a>\n<a href=\"https://gingkoapp.com/led-luminance-refers-to-the-light-intensity-density.html\" style=\"color: #333;\">LED Luminance refers to the light intensity density</a>\n<a href=\"https://gingkoapp.com/the-color-rendering-of-led-may-be-different.html\" style=\"color: #333;\">The color rendering of LED may be different</a>"}],"tree":{"_id":"2671eea2330c0554e4000032","name":"12V and 24V LED lamp application","publicUrl":"12v-and-24v-led-lamp-application"}}