LED High Bay Lamp 1.High bay superior LED chip 2.Above 50,000 hours lifetime ... current isolation power,light spread material, above 80% light transmittance3)high efficient energy saving ,long lifespan above 50000 hours4)Healthy,low ... , protect eyesight.7)small light decline ,high light efficiency ,above 120lm/WSpecifications:ItemLED high bay lightWork temperaturer-40~+55°CInput VoltageAC110V ...