LONG WORKING HOURS AND RECHARGEABLE: Built-in rechargeable battery (1000mAh high capacity), no need for AAA batteries, save cost.Charged by all 5V USB devices (like USB adapter, power bank, laptop) with included charging cable. STYLISH AND EASY TO INSTALL: Elegant aluminum alloy shell with magnet inside, easy to install these strip lights without any tools in 2 ways.WAY 1: Free adsorption on any ironwork surface, e.g. refrigerator, barbecue or inside the gun;2: Stick to all clean, non-iron surfaces with the included metal strip and double-sided tape.Portable and free exchange places according to 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 turns on when human movements detected in darkness or night, automatic shutdown after 20s if no more movement in new environment orduring the day);Switch to On: Constantly on, can also be used as a flashlight or emergency light. LONG-TERM WARRANTY: 6000-6500K daylight (white light), 100 lumens illumination.