QUANS 85~265V LED PIR Motion Sensor Infrared Detector IR Pyroelectric Waterproof Gray For 10W to 100W LED Flood light QUANS PIR Motion Sensor Operating voltage: 110VAC (85-265VAC) Detection range : Maximum 12m (25) ,Delay time : 5seconds ~ 6minutes Waterproof, Can works in the rain. suggest open hole 0.63inch