Size: 19*3cm, Battery NOT INCLUDED. Automatic Induction: When people enter the induction area within 3 meters (10 ft / 120°), it lights up; when people leave, it turns off after a 15-second delay. It only lights up when it's dark and motion is detected. New High-Efficiency White LED Technology: High efficiency, energy saving, long lifespan, power saving, environmental protection, explosion-proof, cold luminescence. 10 LED lights illuminate brightly so you won't stumble in the dark. Easy Installation & Wide Application: This motion sensor light is fixed with a magnetic strip on one side and 3M tape on the other. No tools or screws are needed. Attach it conveniently anywhere. Suitable for bedrooms, children's rooms, closets, hallways, basements, garages, stairs, warehouses, attics, doorways, garage entrances, and other locations. Simple Power Supply: This motion sensor night light is powered by 4 AAA batteries (not included). Saves installation and charging time; the battery can be used for a long time. If you have any questions about your purchase, please feel free to contact us. Products from 's store.