... temperature and CRI if need.Provide full data sheet and test report for every order every items.Provide CE,SGS,Rohs,UL, ... Taiwan Epistar35mil,Taiwan Genesis,Taiwan Epileds.Available color :white,blue,red ,green,yellow,orange,rgb,uv Available CCT :2000-2200k/ ... in lumens,better light-emitting uniformity.Led base:red/black copper base ,for better thermal conductive/cooling ,thermal conductivity reach 450 ...