Occupancy Sensor Sensing Technology Ultrasonic Operating Voltage 120 to 277V AC Maximum Coverage Area 2 000 sq ft Maximum Mounting Height 12 ft Load Rating @ 120V AC 1 800W (Incandescent) Communication Method Hard Wired Color White Includes Mounting Hardware Sensor Operation Occupancy Lighting Technology LED Installation Location Ceiling Standards ASHRAE 90.1 cULus Listed UL244A Overall Diameter 4.5 in Time Delay Adjustment Method Adaptive Maximum Time Delay 40 min