roduct Description UPC: 078477127254 Leviton PR150-1LW Occupancy Sensor 150 Degree Field OF View Ceiling and Wall Switch Occupancy Sensors Sensors automatically turn lights on and off as individuals enter and leave reducing energy costs. Push-button controls set ambient light threshold on wall-mount units; LED indicates status. Automatic sensor time delay adjustment eliminates need for manual adjustment and helps prevent false offs when time delay is too short for activity level. Simple switching from Auto to Momentary Off mode. Returns to Auto mode 30 minutes after the last motion is detected. Line Voltage Wall-Mount Have adjustable time on. Use with fluorescent and incandescent lighting loads; compatible with energy-efficient electronic ballasts. Hubbell Wiring Device-Kellems RMS101W and Hubbell Wiring Device-Kellems RMS101I can be used with incandescent loads only. WattStopper models are also motor-rated; can control fans. Passive Infrared (PIR) Sensors detect body heat in motion. They must be located where full line-of-sight is possible. Leviton OSC04-I0W requires power pack Leviton OSP20-0D0 (sold separately). Occupancy Sensor 150 Degree Field Of View ItemMotion Sensor Sensor TypePassive Infrared Coverage (Square-Ft.)350 Installation TypeWall Mount Viewing Angle (Deg.)150 Timer Range (Minutes)0.25 to 15 Time DelayManual Watts @ 120V500 Voltage120 ColorWhite Weight0.50