Widely Used: Closet light can be installed in bathroom, bedroom, kitchen, living room, cabinets, stairs, hallways, cars, baby's room etc, connected to any desired place. Sensor auto-on: Auto-on in 3-6m, Auto-off after about 20-25 seconds of no motion detected. Only turn on when dark and only when motion is detected. Rechargeable with USB: These cordless lights have a built-in 700 mAH Li-polymer battery. No more wasting money on AAA batteries 2 hours for a full charge, it will last about 3 months for normal use. It is delivered with a USB cable compatible with power bank, phone charger, PC USB port, etc. Easily Install: The lamps are with built-in magnets on the back, so they can be easily stuck to something metal. If you want to stick them on the wall or cabinet, they come with bilateral adhesive stickers. Super Bright LEDs: There are 6pcs 4000K warm white LEDs, super bright, up to 50 lumens at most, provide enough light to make sure you won't stumble in the dark.