As global awareness of LED technology, and the demand for high power lighting solutions increases,Fujian CAS-Ceramic Optoelectronics Technology Co.,Ltd is a market-leading COB&high power lighting company,based in Fujian,China. Explosion Proof Work Light, High Bay Lights , Led Street Lamp , Ip65 Downlights ,High Power Underwater Fishing Light . We provide different lighting fixtures for different applications.Street Lighting (including motorways, trunk roads, highways and housing developments);Car parks, recreational and amenity lighting;LED replacement lighting, both internal and external The product will supply to all over the world, such as Europe, America, Australia,Sweden, America,Seychelles, Salt Lake City.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...