Weiita F5105 Tactical Flashlight 300 Lumens Cree Q5 LED Zoomable, Shock Resistant, Weatherproof CREE Q5 LED light bulb; 300 Lumens output power Easy zoom with one hand. Weather proof and shock proof. Powered by 1 x Li-ion 14500 rechargeable battery (included) Strong aluminum alloy shell; weatherproof, shockproof, and durable ONE YEAR USA WARRANTY