High-Bay Fixture Mount Occupancy Sensor lighting control, Interchangeable Adjustable 360° Low Bay and (8'-20'), High Bay (20'-40') Lenses, Aisle Mask, Passive Infrared Technology, 120/208/220/230/240/277/347V; 50/60Hz. Quick-snap threaded nipple, Instant Start-up, Return-to-last state after power outage, Auto-Sensitivity gain from temperature increase, False-detection protection, Super Bright Green LED. USMCA Compliant. Commercial Grade - White, Title 24 Compliant, ASHRAE 90.1 Compliant