Weanas 6 LED Motion Sensor Night Light Wall Light Auto ON/OFF Portable Energy Saving Multi-function Intelligent Stick On Anywhere (Built-in Rechargeable Battery, Yellow) Motion sensor combined with a light sensor allows it keeps light on only when in dark and motion detected. Auto on up to 8 feet. Auto-off after 25 seconds of no motion detected. Easy to install, no hard-wiring. Use the 3M adhesive tape in packge to stick anywhere you want. Built-in rechargeable battery up to 3 months using Perfect LED night light for girls,kids room,hallway,corridor,stairs,aisle,drawer,bookshelf,entrance,car trunk,lockers,bedroom,wardrobe,closet, etc.