Product Content:Product description: solar energy aluminum alloy torch of "Danfei" brand. The solar energy battery is monocrystalline silicon. And accumulator is nickel hydrogen battery. Bulb: five super-brightness LED. Brightness: 8.5 lumen. Effective range: 50 meters. Visible light: 1 km. Shell: Aluminum alloy plating. Dimension: 11.7X2.4(CM) (Imitation of the patent product will be sought). Exposed in sunlight for six hours, its electricity will last for 5 hours.