LevitonĀ® Ceiling Mount Occupancy Sensors, Line Voltage, 120 VAC, 1000 W, Passive Infrared Sensor, 530 sq-ft Coverage, 360 deg Viewing, 20 sec to 15 min Delay, Incandescent/Fluorescent Lamp, 60 Hz Response, Automatic On-Off Control Output, Ceiling Mount, 0 to 50 deg C, Plastic, White, 4.3 in Dia x 2.15 in H