Soft night light with 3 modes - auto/on/off mode. With a smart motion sensor and a light sensor, this night light will automatically turn on for 30 seconds when it detects motion within 10 feet in the dark and automatically turn off when there is no no motion detected. If necessary, just pra simple button on the side of the lamp to switch to continuous lighting (or completely off!). Fast USB charging and super energy saving - eco-friendly and economical, no need to waste a lot of battery. The built-in 600mah large capacity lithium-ion battery can be fully charged in 2.5 hours (micro USB charging cable included). Lasts up to 4 hours continuously and up to 3 months automatically (depending on frequency of use). Easy to install and remove - freely adsorbs on any surface material, for example inside the refrigerator, the barbecue or the safe; It is easy to install or remove the motion sensor light by sticking the iron sheet on the desired place, then the magnetic sheet on the light holder Enough brightnfor n any place - up to 240 lumens, this comfortable and bright but not glare natural white night light can illuminate your closet, bedroom, stairway, hallway, kitchen, attic, etc. Each night. You don't need to worry about the lack of plug, you can install it anytime and anywhere. Working voltage dc3-4.2v Note: The data is manual measurement, please allow 1-30cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.