The Wattstopper HBL3W is a 360-degree high-density replacement lens rated for wet locations, designed for HB Series high bay occupancy sensors in mid bay applications at 20 ft. mounting height with a 40 ft. diameter coverage area. Suited for wet-location mid bay environments including wash-down areas and covered loading facilities, it delivers reliable omnidirectional detection in moisture-exposed installations. Field-replaceable and compatible with HB wet-location sensor heads.