Wattstopper HB300B-L7 High Bay Occupancy Sensor W/Lens - 40' Mounting Height - 100' Diameter Coverage - 24VWattstopper HB300B L7 HB300B L7 Product Description The HB3x0B Lx PIR occupancy sensors from Wattstopper are designed for automatic lighting control in warehouses and other indoor high bay spaces. They are modular and are made up of two parts, a Power Module (HB3x0 B) and a Lens (HBLx), sold separately or in prepackaged combinations. The lenses are specifically engineered to provide reliable coverage from a wide range of mounting heights. The HBL3,