MOTION SENSOR LIGHT: The battery night light has a built-in motion sensor and switch, which can detect within a range of 3-8 meters in dark environments (lighter environments are not activated). When the ambient light is low and motion is detected, it automatically turn on for and then turn off. Energy Efficient: Consuming only 0.4W, three AAA batteries (not included) provide up to a year of soft lighting. Automatic Light: The motion sensor LED night light 't let you down in the dark. The Azimuth Night Light helps kids and parents find their way in the dark, reassuring your child and making hazards visible. From now on, you never be in the dark again, especially to the safety of your children and the elderly. Easy to Install: The self-adhesive night light comes with double-sided adhesive tape. No screws, nuts or tools required, you can mount it on any smooth . size: 7.4 x 7.2 x 2.1cm Material: PP+ABS colour: White Package Contents: 3 x Sensor Light 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.