Rechargeable, comes with a USB charging cable and the long battery life makes it perfect choice. With strong magnet can be directly attached to any metal surface, no drill, no screws, also easy to remove. Energy efficient and eco-friendly LED lights save over 70% energy over incandescent ligts, last longer and consume less energy. Widely used in many situations like object shooting, light painting, portrait, stage, party, emergency, dinner etc.
