Features 1. It is widely used for lighting in different places, outdoor night fishing, expedition construction and mountaineering. 2. Upgrade the LED wick. High power output, providing high-brightness lighting, more uniform light emission and more durable. 3. Built-in lithium battery pack. It adopts 4 sections of 18650 lithium battery pack, with strong storage and long discharge time, with battery protection board. 4. Solar charging. Large-area monocrystalline silicon solar panels are used to greatly increase the light-receiving area, improve charging efficiency, and shorten charging time. 5. Multiple charging methods, USB fast charging. 6. Strong waterproof, no fear of wind and rain.