Excellent Brightness- High quality LED beads, very bright and durable. Emitting a soft, white light. 6 LEDs provide bright light to help you never stumble in the dark. Auto On/Off- Built-in light sensor detects darkness and automatically identifies day and night. This LED night light will turn on in the dark when you approach within 3 meters and turn off 15-20 seconds after you are away. Energy saving and environmental protection- Each night light is powered by 3 AAA batteries. (Batteries not included). Energy saving with auto on/off function, lifespan up to 50,000 hours Easy Installation- With 3M self-adhesive sticker, built-in magnet. No screws, nuts or tools required. You can stick it on any smooth surface or easily absorb it on any metal surface. Wide Range of Use- Beautiful and extra slim design matches any furniture in the house, perfect night light for use in closets, stairs, basements, entryways, kids rooms , living rooms, bathrooms, etc.li>