The Durston/VIM Tools Hybrid Solar Flashlight, No. HSF150C, is a waterproof and floatable LED flashlight that has up to eight hours of light off one full solar charge. This flashlight is always ready to use, as it holds a charge for years at a time. This light offers 150 lumens of light and is rechargeable using any source of light or micro USB port. This solar flashlight comes with a lifetime warranty.