... Material:Flame retardant PBT 2.Contact Material:Copper 3.CE&UL approved CE & UL Authentication Lamp adapter/lamp holder E27-E17Specification: ... Color: White CE& UL approved OEM Service accepted Temperature:165(°C)Related Voltage:220VCurrent ... high quality, safe usage, and most products have been approved by CE, UL, CUL.Our products are produced under IEC ...