... Voltage AC85-265VLED ChipBridgelux,Epistar, CreeOperating Temperature -45-+65°LED Life Span50,000hrs Relevant Certificate CE,RoHS, GMCWarranty 2/3years ... % ~ 90%R.H.Water Proof(IP) 651. All LED down light does not contain mercury and other harmful substances ... , without UV, no flickering, eye protection, no noise, ensure that the comfort and security. 2 ...