Detailed Product Description KH5044URCChip material:AlgainpLens color:water clearEmitting color:red,yellow,gren.white,blue......Long life-span,ROHS,ISO9001:2000, ... to 20000 mcdForward Voltagered:2v to 2.3v,hight bright red/orange:2.3V,blue/ green:3.2-3.6v,yellow ...