LONG WORKING HOURS & RECHARGEABLE: Built-in rechargeable battery (1000mAh high capacity), no need AAA batteries, save cost. Recharged by any 5V USB devices (like USB adapter, power bank, computer portable) with charging cable included. STYLISH AND EASY TO INSTALL: Stylish aluminum alloy shell with magnet inside, easy to install these light strips without any tools 2 ways.WAY 1: Free adsorption on any ironwork surface, e.g. refrigerator, barbecue or inside the gun; 2: Stick to all clean, non-hardware surfaces with the included metal strip and double-sided tape. Portable and free exchange places by your desires. PLACED ANYWHERE: A perfect smart security light for cabinet, hallway, veranda, bottle rack, bathroom, passage, wherever you have need lights. 2 SENSOR MODES: 2 lighting modes: Switch to "G": Automatically turns on when human movements are detected in darkness or night, automatic shutdown after 20s if no movement is triggered again (environment or during the day); Switch to "On": always on, can also be used as a flashlight or emergency light. LONG-TERM WARRANTY: 6000-6500K daylight (white light) p>