3 Pack Upgraded Usb Rechargeable 10 Led Motion Sensor LONG WORKING HOURS AND RECHARGEBALE:Built-in rechargeable battery operated(High-capacity 1000mAh),No need AAA batteries,Save cost.Recharged by any 5V USB devices(like USB Adapter,power bank,laptop) with included charging cable.STYLISH STAFF AND EASY TO STICK:Elegant Aluminium alloy shell with magnet inside,easy install this light strips without any tools in 2 ways.WAY 1:Free adsorb on any ironwork surface,e.g refrigerator,barbecue or inside the gun safe;WAY 2:Stick on any non-ironwork,clean surfaces with the included metal strip & double-sided tape.Portable,free exchange places per your desires.PLACED ANYWHERE:A perfect intelligent security lighting for cupboard,hallway,porch,wine racks,bathroom,passageway,anywhere you need lights.2 SENSOR MODES:2 lighting Mode:Switch to "G":Automatically light on when human movements are detected in the dark or at night,auto off after 20s if no more motions trigger again(Won't light on in very bright environment or at daytime);Switch to "On":Constantly light on,could be also used as flashlight or emergency light.LONG-TERM WARRANTY:6000-6500K daylight(white light),100 lumen illuminations.Comes with 1 YEAR WARRANTY by Moston,refund or replacement without asking.