Made of high quality plastic. Easy to install and simple to use. Adjust the light soft and stable, no flickering. Mainly use to control LED light and . You can conveniently to let the light auto on/off ,Built in light sensor which can identity day and night by itself. The switch can detect human body's infrared, and use infrared to control the load. Users according to actual needs, the human body sensors installed in the appropriate environment. Suitable for incandescent lamp, energy-saving , LED lamp, fluorescent lamp and other kinds of loads. Note: If you test it,please kindly test in dark environment. Meanwhile,please kindly check the "Input" and "Output" before powering on. Or the lights will be not working properly. Condition: New Type: Pir Switch / Photoswitch Working Temperature: -20 to +60 C Input Voltage: 5-24V DC Output Voltage: 5-24V DC Induction Distance: 5M Induction Angle: 120 degrees Output Current: Less than 5A Delay Time: 15s- 5min(adjustable) Colour:B:black Material:plastic Package Contents: 5 x Motion 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.