... 4.CE,ROHS,U LED Industrial LightA. About Product:1)High quality CREE/Epistar/Guanghong LED Chip, high light efficiency,low temperature,high CRI2)Constant current isolation ... drive, no stroboscopic, protect eyesight.7)small light decline ,high light efficiency ,above 120lm/WSpecifications:ItemLED high bay lightWork temperaturer-40~+55°CInput VoltageAC110V,220V ...