Solar panel: professional A-grade lens laminating and packing in dust-free environment; High efficiency; Fast charging; Lifetime up to 25 years; Battery: large capacity efficient and rechargeable; LED light source uses high efficiency chip can light for about 50000 hours; Plug and play provides light anytime; Convenient to use. - Color: Black - Quantity: 1 - Material: Plastic - Solar board: High quality poly silicon films 5V / 2W 90mA - Conversion rate up to 16% - Built-in rechargeable 2000mAh battery: 3 x 1.2V batteries - Light source: Low voltage 3V 30-LED white light. - LED light power: 2W; Color temperature: 7000K; Brightness: 200lm - Waterproof: IP65 - Environmental and save energy and money. - Packing list: - 1 x Solar Lamp - 1 x Stand (Set)