Features: Comes with a high-efficiency solar panel, powered by solar energy, 17% high conversion rate, money-saving, environmental-friendly. 12 SMD2835 LEDs, high bright, long lifespan up to 50,000 hours, flicker-free, eye-protected, cost-efficient. DC5V voltage input, flexible and thoughtful. With over-current and over-voltage protection, safe to use. Simple operation, just one button to control on and off. Equipped with a hanging design for hanging on wherever you like. Perfect for use in places where conventional electricity supply is inadequate and outdoor activities, such as camping, fishing, hiking.