USB CHARGING + LONG LIFE: Different with traditional battery night light, our motion sensor light for home have built-in 400mAh lithium rechargeable battery. 2 hours required for sensor light fully charged, and then working many days in auto mode. Sensor led light energy saving. ENERGY-EFFICIENT: rechargeable motion sensor light automatically turn on when motion is detected within a 5-10 ft. range, automatically powers off after 15-20 seconds of inactivity, this magnetic motion activated light will lighting your path as you cross and shutting off soon after. Up to 60 lumens output, 6 bright LED beads inside, saving energy. EASY INSTALLATION: Sensor light for home is simple to install, no hard-wiring. With double-sided adhesive pads and built-in magnet, you can stick the motion sensor rechargeable light anywhere you like. Please do not install this motion light in high temperature place or somewhere with dust, otherwise, the adhesive strip will be affected, and then the light will slide easily. WIDELY USED: This motion sensor led light works great for bedroom, hallway, washroom, kitchen, wardrobe, corridor, stairs, dark closets, shelf, stairs or cabinets. Useful as a wardrobe lights with sensor and cupboard lights led with sensor