RAB H17XXLB/480 Field-Adjustable UFO LED High Bay 500W / 400W / 300W Selectable 480V Black

The RAB H17XXLB/480 is a high-output, field-adjustable UFO LED high bay in a black finish engineered for 480V electrical systems, delivering up to 78,763 lumens with selectable wattage of 500W, 400W, and 300W (factory default 500W) and selectable CCT of 3000K, 4000K, and 5000K (factory default 4000K). It includes integrated 0-10V dimming to 10%, carries a UL Wet Location listing and IP65 ingress protection rating, and is certified DLC 5.1 Premium (S-Z168KT) qualifying for the highest tier of utility rebate programs. Cold weather rated to -40F (-40C). Designed for very high-ceiling industrial facilities with 480V distribution infrastructure.

Key Features