... %Safety & EMC standards that the lamp is tested & adheres to: UL/FCC Fan life expectancy & audible noise level: 50,000hrs, 3 ... Bay Lights, Shopping Mall, Garages, Gas Stations, General exterior area lighting, Canopy Fixtures, extThis seris of par38 lamp can be also ... ,pls feel free to contact me.Welcome to sample order!! UL led highbay lamp