【USB Rechargeable】: Environmental protection and durability, as the motion light is easy to charge with built-in rechargeable batteries via USB cable. This can save you money on batteries and live more environmentally friendly. 【Easy Installation】: The back of the night light is designed with 3M adhesive tape and magnetic part. (Both are separable) Therefore, no hammer, drill or tools are needed. There are three methods to mount this cabinet light. (1) Stick directly to the desired position with adhesive tape (2) Attach to a metal surface with the magnet part (3) Hang the nail with the round hole on the back 【Applicable almost anywhere】： The discreetly beautiful and super lightweight design is ideal for the hallway, stair step, closet, bookcase, entryway, bedroom, children's room, etc. The brightness is adjusted to illuminate your path well without tripping and having to activate the main light.