The Motion Sensor Switch triggered Sensor function only by for kit (not including). Sensor Range: The detection range of this motion sensor is0.33ft to 22.96ft, it works when detecting humanmotion in its range, you can adjust the switch according to your needs. Connection Steps: Connect the sensor switch to the glove box, and then connect the USB of the environmental light to the sensor switch. Suitable for all kinds of cars, trucks, SUVs, boats, golf carts, and also can be used as decorative lights for houses, gardens. For note: Depending on the batch, the appearance of the label may be different, but it does not affect use. Material: ABS colour: Black Package Contents: 1 x Sensor Switch 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.