Liying&reg; Brand New Rechargeable Adjustable Cree 3w Led Flashlight with Focus Zoomable Lamp and 4000mah Rechargeable Battery (Police Sg) This product is made of aluminum alloy, and is waterproof and shockproof The flashlight uses Luxeon 3 Watt LED bulb which can last up to 10,000 hours, and it is powered by 1pc high quality 4000mah rechargeable battery. The light can be adjusted by rotating the zoom dimmer of the head, so you can use it in diffrent environments. Anti-rolling design, easy to carry. There are three kinds of light: strong light, dim light, and flash light.