This motion sensing closet light is auto-on within 15 ft, auto-off after 12-18 seconds of no motion detected. It will turn on only when it is dark and when motion is detected. Used the included 3M adhesive magnetic strip to stick on anywhere you like, extremely easy to install and remove. This wardrobe light is far brighter than other similar lights, it provides enough light to make sure you never stumble in the dark. The new generation upgrades USB charging，easy and convenient. Get it now!