Features:

1), Solar panel power: 1 pc with 4pcs 2V/40mAh
2), It can be charged under sunlight; and when it is on, the LED light is controlled by light;
3), Waterproof material;
4), Over-voltage, over-load portection functions;
5), After putting it under sunlight 4-5 hours, it can light 8-10 hours. It can be charged full under sunlight 8-10 hours, and can work 16-20hours.