Built-in 3600mAh Battery: Our USB solar camping light is a rechargeable camping light powered by a 3600mAh battery that allows for long continuous use. Equipped with overcharge and deep discharge protection that ensures safe recharging of the bulb battery, the battery life is extended to 10,000 hours (it can be used as an emergency power source to charge your mobile phone if necessary). 6 Modes: The solar led camping light has 60 LED beads with 6 adjustable brightness levels for super bright light, four foldable bulb panels for 360-degree illumination and enough light for your outdoor activities, it is a must-have for your outdoor travel! IP67 Waterproof: The solar camping light is made of high-quality ABS material, which ensures sturdy and durable construction and good shock resistance. The camping light cap has a hook at the top to hang the LED light on the car engine, under the car, or elsewhere. IP67 water resistance makes it easy to use even in heavy rain or snow. Don't be afraid