Product Content: Product description: The newly researched high quality aluminum alloy solar energy torch of "tomfon" brand. Solar board: Monocrystalline. Accumulator: Nickel-chrome battery. Bulb: Super-bright LED bulb. Cylinder: Aluminum alloy. Plating: Anodizing. Battery cover board of solar energy: PC. Diameter: 5. 75CM. Length: 24CM. Lighting duration: 8 hours. Brightness: 17 lumen. Weight: 343 g (including battery). Temperature range: -40C-+60C. Visibility: 2km. Effective lighting distance: 50 meters. 10 white super-bright LED bulbs of glimmering fluorescence are provided. Lifespan of bulb is 100, 000 hours. (Imitation of the patent product will be sought).