MOTION SENSOR:The LED lights with motion PIR sensor. Automatically senses human motion within 4 metres/100° and shuts off after about 20 seconds of no movement,Works in the Dark Only,Light sensor detects other lights and won’t switch on the light.USB RECHARGEABLE:Under cabinet lights can be charged by 5 V USB device,USB adapter,power bank,laptop,it can be charged anywhere and anytime.With the fast charging USB,you can avoid money on the battery and wasting more.EASY INSTALL:Built-in magnet can be adsorbed directly on ironwork;Another way,remove the double-sided adhesive tape with the attached magnetic strip to stick to the place where the light is to be installed,and then close light to the magnetic strip,install it on any clean,dry,and flat surface.No need drilling or extra switch.EASY TO USE:They are so practical you can place them anywhere.It can be easily detached and reattached when the LED cabinet lighting needs to be charged.This is not a hard wired light,saves you the high cost of wiring in the house.MULTI-PURPOSE AND DURABLE:This sensor light is ideal choice for use in the drawers,attics,basements,kid's room, pantry,hallway,cupboard,storage room,vanity mirror,garage,workstation,and any other dark place.Please feel free to contact us for any product quality issue via email.Enjoy Arts Home,Enjoy your life!