Refurbished High Power 450W Dimmable LED High BayThanks to our in house Certified Refurbished program, you can get a great deal on this 450W High Power Dimmable High Bay. This LED fixture provides extremely high lumens at a high efficiency, delivering light output equivalent to conventional HID lighting at a fraction of the wattage. 72,000 lumens with a luminous efficacy of 160 lm W that provides more than 60% energy reduction compared to traditional HID high bay lighting 120 beam angle can be