Motion Sensor, Number of Buttons 2, Sensor Operation Occupancy, Compatible with Series Sensor Switch nLight Control System, Lighting Technology Fluorescent, Incandescent, LED, Operating Voltage 120 to 277V AC, Sensing Technology Passive Infrared (PIR), Load Rating @ 120V AC 300W (CFL, LED), 600W (Incandescent), 9A (1/2 HP Fan + Light), Communication Method Hard Wired, Maximum Coverage Area 900 sq ft, Neutral Required Yes, Color White, Nightlight Yes, Dimming Method No Dimming