SUPERNIGHT DC12V 24V PIR Sensor LED Dimmer Switch Motion Function PIR8 PIR-8 Cotroller for 5050 3528 5630 Flexible LED Strips Light PIR Sensor Cotroller for 5050 3528 5630 Flexible LED Strips Light Power supply voltage: 12-24V Max load current: 6A Inductiom range: 8m PIR (Passive InfraRed, IR) sensor has an effective range of 16 feet and diminished sensing of a moving human body to 26 feet. The field of view of the PIR Dome Lens is 60 degrees nominal