High Bay Occupancy Sensor Compatible With Fluorescent Fixtures Description/Special Features Zero Crossing Circuitry Reduces Stress On Relay and Extends Sensor Life Voltage 120 to 277VAC Watts @ 120V 800 Watts @ 277V 1200 Coverage 1256 sq. ft. Viewing Angle 360 Degrees Timer Range 15 sec. to 30 min. Time Delay Manual Installation Type Fixture Mount Sensor Type Passive Infrared Color White Operating Temp Range 32 Degrees to 158 Degrees F Standards UL and cUL Listed