... chip:CREE,Epsitar 3:Certificates:IP67,CE,RoHs LED Work Lamp, LED worklight , Industrial Lights and Agricultural lights.High Power 4PCS ... CREE 10W LED .HML-1640Product Description:. LED Power: 40W. Operating Voltage: 10-30V DC. Waterproof rate: IP 67. 4pcs ... ,Mining,Trains,Tanks,etc.. Hanma manufacturer for LED Work Light 40W.CREE CHIP