If someone walks into the sensing area, the sensing probe will automatically turn on the light when it detects the human body, and delay the light after the person walks. 120 degree sensing range, 3-6 meters sensing distance Compatible with all kinds of bulbs Applicable to various places and meet various needs Induction principle: infrared induction Sensing range: 3-6m Load power: 100W Closing time delay: 60S + / - 10S Color: white Material: ABS Size: 85 x 85 x 30 mm Package Contents: 4 x induction switch Only the above package content, other products are not included. Note: shooting Light shooting 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 +/- 1-3 cm.