This small LED high bay lighting fixture is ideally suited for warehouses, manufacturing plants, sports facilities and retail spaces with regular to higher than normal ceilings. Specifically designed to be an LED, it will give many years of trouble-free service. UL and DLC Premium, comes with a 5 year warranty at no extra charge.High efficiency LED illumination engineered for premium performance in higher than normal to medium high ceilings. Precision-formed mirrored reflector achieves maximum light output for ceilings from 15' to 40'. The LED high bay replaces expensive to operate, old fashioned fluorescent and HID high bays using half of the wattage. This unit saves you money! Mounting choices include chain, surface, pendant or stem.