Technical Specs: Power supply voltage:12-24V; Current: 6A. Infrared detection controller, adopt infrared detection way to control load switch. PIR (Passive Infrared) sensor has an effective range of 16 feet and diminished sensing of a moving human body to 26 feet. of view of the PIR Dome Lens is 60 degrees nominal. Easy to install and simple to use;Adjust the light soft and stable, no flickering. Mainly use to control LED light and . Colour:White Material:plastic+metal Package Contents: 2 x sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.