The system is mainly composed of solar panel, light source and battery. Saving, Expectancy, Low Power Consumption, Rechargeable. The solar lamp relies on clean, endless and environmentally friendly solar as a source of . The solar shed light can be charged by solar panel as well as a 5-8V charger. How to use:Fix the solar panel on the roof or sunny place. Introduce the cable into and insert the plug into the connector to charge it (you can also use the 5V-8V charger for charging). After the solar panel is fully charged, the ball bulb can be used as use of mobile lighting tools.