Lighting On is always activated, OFF is deactivated. AUTO is the detection state, with detection of human body and light. Using PIR technology is 120 degrees in AUTO mode, this night light will automatically turn on in the dark when you approach it within 10 feet and turn off after 15 seconds of no movement. Uses 12 high brightness SMG LEDs, Made of high quality fire resistant plastic to ensure safety. With 12 low-power LEDs to provide super bright light, this makes it better suited for use when you need good visibility. With built-in 500mAh lithium battery, this night light can turn on for up to 2 months in automatic mode after fully charged. This lamp is charged by a USB cable (supplied) with the external battery, computer USB port or laptop charger. (NOT PROVIDED) Very useful for childrens room, nursery, closet, staircase, drawer, under cabinet, pantry, bedroom, cupboard, workshop, bookcase, attic, basement, entrance hall, hallway, headboard, etc. With 3M magnetic adhesive tapes, this lamp can be hung and glued without tools, allowing it to be removed from its brackets for convenient charging.