Built-in rechargeable battery operated with high-capacity 1000mAh, includes charging cable. Elegant aluminum alloy shell with magnet inside, easy to install this light strip without tools in two ways. Option 1: Freely adheres to any iron-based surface such as refrigerator, barbecue, or inside a gun safe. Option 2: Attaches to any non-iron, clean surface using the included metal strip and double-sided tape. Portable and repositionable as needed. Ideal lighting solution for cupboard, hallway, porch, wine racks, bathroom, passageway, or any area requiring light. Two sensor modes: Switch to "G" mode for automatic activation when motion is detected in low light, turns off automatically after 20 seconds if no further motion is detected (will not activate in bright environments or daylight). Switch to "On" mode for continuous illumination, can also be used as a flashlight or emergency light. Provides 6000-6500K daylight white light with 100 lumen brightness. Comes with 1-year warranty.