Onefire Smart LED Motion Sensor Night Light for Kids, USB Charging Battery Operated, Wireless Stick-on Anywhere(white) This smart nightlight gives out soft light illuminates from the back of the lamp, avoiding straight light hurting your eyes at night. With built-in rechargeable lithium battery, no wire needed for installation. Use anywhere you want. 6 LED 0.7 W, DC/5V, 72 luminance. Dimension: 3.58x3.58x1.57 inches. Motion sensor with a wide range for up to 2~3 meters, automatic shutdown after 20 seconds without motion detected. Energy saving light sensor that works only in the dark and lights when motion is detected.