1. Light barrier: The light bar has a motion detector.When it is dark, it turns on the light bar and detects the movement.Suitable for kitchen, bathroom, hallway or workshop, passage, stairs and basement. 2. With magnet and metal guide rail: The built-in magnet makes it easy to connect the LED light strip to the refrigerator or other objects that respond to the magnet.For non-metallic surfaces, the metal tape can be bonded with double-sided adhesive tape (adhesive tape including adhesive tape).Magnetic accessories are suitable for cabinets, drawers, mirrors and other furniture. 3.Switch Function: The USB light strip has a slide switch to turn on continuous lighting such as flashlight or emergency light.The switch is equipped with a motion sensor.In mobile and dark or at night, after 20 seconds, the G switch will automatically light up and then turn off, turning off the cabinet light. 4. Rechargeable USB strip light without battery: The cabinet light does not need a battery, just needs to be charged by USB cable.It can be charged with any 5V device, such as USB adapter, power bank, laptop, etc.Includes charging cable. 5. Powerful Performance: 10 LED bulbs and 100 lumens provide 6000-6500K sunlight, which is much brighter than the light emitted by AAA batteries.