Lightweight and Portable Design: Slim profile and compact size are perfect for decorating your home, suitable for cabinets, stairs, cupboards, kitchens, rooms, bathrooms, hallways, headboards and more.Energy saving and environmental protection: Each night light is powered by 3 AAA batteries. (Battery not included) Auto on/off function saves energy and life expectancy is up to 50,000 hours. Easy to install: use the included magnet and tape. No screws, nuts or tools required. You can stick it on any smooth surface or easily attach to any metal surface. PIR Motion Sensor: Built-in high quality sensitive motion sensor and light detector, when the light sensor measures darkness, the motion sensor will turn on to provide you with light at the right moment. After approx. 15-20 seconds, when no movement is detected, the light will automatically turn off. Warm white light and multipurpose: with LED photocell/light sensor. These night lights automatically turn on at dusk and at night. If there is insufficient ambient light, they will automatically turn off at dawn or if the environment is bright. From now on, you will never fall in the dark, especially to keep your children and the elderly safe.