We continually strive to meet the needs of our customers by offering an extensive of products, for example cob led chip, stadium lights, high power cob led lights,underwater fishing lights,explosive proof light,led tunnel light various of outdoor lighting for aviation,sports.horticulture,maritime. bay cob, Giga Tera , High Mast Light Cost , Led Cob 200w ,Stadium Flood Lights . Fujian CAS-Ceramic Optoelectronics Technology Co.,Ltd has been in business since 2013 supplying sports lighting, high mast flood lights, underwater led lights for fishing, searchlights and more. The product will supply to all over the world, such as Europe, America, Australia,Costa Rica, Bhutan,Liverpool, Mexico.Who is KCOB? KCOB is a One&only LED LASER CERAMIC COB manufacturer in China. a COB chip made by special packaging pattern: a particular combination of PCB, blue chip&patented laser ceramic.What is the features? 1. High lumen density: longer lighting distance&illuminance; 2. Better heat reliability: heat sinking by both PCB and ceramic surface, 0% lumen decay in 5 years: ;3. Hard surface: impact proof to temperature&humidity;What is the use of COB?We make our own lamp with it too,which is including the Artificial lighting,industrial lighting, led commerial lighting,fishing lights underwater,outdoor led flood lights...