Working Mode: At one end there is a three-way switch which is ON-OFF-G, set it to always on or motion sensor, or off. It uses simple adhesive strips to attach the light wherever you want it. The light itself has a built-in magnet. Super Bright and Rechargeable: Built-in rechargeable 850mAh polymer lithium battery. They are easy to remove from the metal strip and charge with a USB cable. No more buying batteries. Motion Sensor: Turn the switch to auto and it will automatically turn on when motion is detected in a dark environment, automatically senses human movement within 3 meters/120° and turns off after about 20 seconds without movement. Built-in magnet to attach to any iron structure: so easy to install, no drilling or screwing required. Quite compact and stylish, can also be removed from the mount to be used as a flashlight. Many uses: It can be placed in a wardrobe, drawer, cabinet, bathroom at night, basement, shed, stairs, drawer, under cabinet, pantry, bedroom, closet, workshop, bookshelf, attic, cellar, hallway, corridor, headboard or similar dark places.