3 modes [ON/AUTO/OFF]: AUTO: The LED night light with light sensor and motion sensor can detect within 3 meters (10 feet) at 120 degrees, turns off within 15 seconds after leaving (just in "darkness")) ON : always on OFF : always off. USB Charging Light: Built-in 600mAh Li-ion battery, automatic small LED night light fully charged in 2.5 hours (Full instructions and USB charging cable included.) . It can last 4 hours in ON mode and 2 months in Auto mode (depending on the frequency of use). This automatic LED light is ideal if you want to light up dark places in your house or apartment without running wires or using batteries. High brightness: 12 LEDs per automatic night light, motion sensing night light brightness exceeds 180 lumens and 4000K soft and bright warm white light but no glare. You can use them as visual aids on stairs, in closets or elsewhere in dark environments. Easy to install and remove: Method 1: With the included magnetic strip and 3M adhesive tape, this night light can be attached anywhere you want. Method 2: There are hanging holes on the back of the LED induction light, which can be hung on the screws on the wall (screws are not included). Easy to install by magnet or hanging. Ideal for closets, hallways and balconies.