Automatic lighting: No need to get up to turn it on and off manually. 3 brightness mode (ON/OFF/AUTO).With the intelligent dusk to dawn motion sensor, this night light automatically turns on for 30 seconds at night or when the ambient lighting becomes insufficient. USB Rechargeable & Energy Saving: Environmentally friendly and saves money and a lot of batteries. With the built-in 500mAh high capacity lithium-ion battery, this motion detector light can be fully charged in 2.5 hours (USB charging cable included). Durable and Safe to Use: Uses long-lasting and eye-friendly LEDs, this night light provides up to 30000 hours, and it can ensure stable and safe performance with durable and fireproof housing.