LONG-LASTING & RECHARGEABLE: Built-in rechargeable battery (high capacity 1000mAh), no AAA batteries needed, saving you money. Charges via any 5V USB device (like a USB adapter, power bank, laptop) with the included charging cable. STYLISH & EASY TO CLAMP: Elegant aluminum alloy shell with magnet inside, easily install these light strips tool-free in 2 ways. WAY 1: Free adsorption on any ferrous metal surfaces, e.g., refrigerator, grill, or inside a gun safe; WAY 2: Attach to any non-ferrous, clean surfaces with the included metal strip and double-sided tape. Portable, freely change locations as desired. PLACE IT ANYWHERE: A perfect intelligent security light for cabinets, hallways, porches, wine racks, bathrooms, passages – anywhere you need light. 2 SENSOR MODES: 2 lighting modes: Switch to "G": Automatically turns on when human movement is detected in the dark or at night, automatically turns off after 20 seconds if no more movement is triggered (will not turn on in very bright environments or during the day); Switch to "On": Stays constantly lit, can also be used as a flashlight or emergency light. LONG-TERM WARRANTY: 6000-6500K daylight (white light), 100 lumens brightness. Comes with a 1-YEAR WARRANTY by Moston, refund or replacement no questions asked.