3 mode [on/auto/OFF]: Auto: LED with light and motion sensor can be detected within 3 meters (10 feet) at 120 degrees and turned off within 15 seconds of starting (only in darkness). on: always on; Closed: always closed. USB charging lamp: built-in 600mah lithium - ion battery, automatic small LED lamp fully charged in 2.5 hours (with full instructions and USB charging cable). It can last 4 hours in on mode and 2 months in auto mode (depending on how often you use it). This automatic LED lamp is ideal if you want to light up dark areas of your house or apartment without wires or batteries. High brightness: 12 LEDs for each automatic night light, 240 lumens for the motion sensor, 4000k cool white light soft and bright but not dazzling. The useful life is 30,000 hours and you can use them as visual aids for stairs, closets or other places in a dark environment. Easy to install and disassemble: Method 1: Accompanying strip and 3M tape, can be pasted freely. Method 2: The sensor LED light has a hanging hole on the back, which can be hung on the wall screw (the screw is not included). Easy to install or hang with magnets. Perfect for closets, hallways and balconies. Product size: 120x38x17mm Package includes: Night Light * 2