Solar reading light is powered by solar panel which converts the solar energy into electricity saved in the storage battery. There is a switch used to turn on or turn off the light. Light source are super LED bulbs good for saving energy. This light is clean and environmental friendly, and doesn't need t o change the battery frequently. The USB pot can connect computer to charge the light fast. Convenient to take and use, it's a ideal light for modern life. Usage: 1. Turn off light, and keep the solar panel toward the strong sunshine in order to make good use of sunshine. It's better to make the solar panel and sunshine right angle 2. If charge the light through USB, connect USB to Computer, the indicator light change "Red"; When the director light changes "Green", the storage battery is charged full. 3. Turn on the light when need to use the light. It can change the direction and angle when adjust the soft metal pole Parameter: 1. Solar panel: 5V/100mA 2. Storage Battery: Ni-MH 800mAh/3.6V 3. LED brightness: 4PCS; More than 9000mcd Notes 1. Try to put solar panel on table light toward the sunshine right angle. Keep the solar panel clean and no dust on it. 2. The brightness become weak; Please charge the storage battery in time. 3. Don't crash or put it in water. 4. Don't bend the soft metal pole in excess, otherwise the light is damaged.