ASD 100W LED Round High Bay, 3500K (Warm white), Commercial Grade, Dimmable, UL Listed DLC Certified High quality LED round high bay, extremely high performance - 130 lm/w. SMD LED chip technology, - Surface Mounted Diodes, - provides significantly more light compared to standard COB. Can replace up to 400 W metal halide high bay Optional reflectors and bottom lenses are available UL and DLC listed, eligible for rebates Maintenance free 100,000 Hour LED Lifetime, 5 Year Warranty