30W High Bay Light Energy Saving Environment Friendly. High Brightniess CE&RoHS Certificated Specification:Input ... - 25°C to + 65 °CWorking Life>50,000hrsColor of the lamp shellSilver GrayCertificateCE, RoHS, FCC, ISO, with power supplyProduct ... low light decline5),Other Colors are available per request.6),Energy-saving and environment friendlyUsed:Factory Workshop,Warehouse,UTR Station,petrol ...