【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, laptop) with included charging cable. 【STYLISH PERSONAL & EASY TO STICK】: Elegant aluminum alloy shell with magnet inside, easy to Install these light strips without any tools in 2 ways.WAY 1: Free adsorption on any ironwork surface, for example refrigerator, barbecue or inside the gun; 2: Stick on any non-ironwork, clean surfaces with the included metal strip and double-sided adhesive tape. Portable and free exchange places by your desires. 【PLACED ANYWHERE】: A perfect smart security light for cabinet, hallway, porch, bottle rack, bathroom, passage, anywhere you need lights. 【2 SENSOR MODES】: 2 lighting modes: Switch to "G": Automatically turn on when human movements are detected in the dark or at night, auto-off after 20s if no more movement is triggered in the new environment or during the day);