Solar Eaves Trough Light - Features a bright white LED (light emitting diode) that produces 14 lumens of light output. Includes a polycrystalline solar panel and a rechargeable Ni-MH battery to charge the light using the sun's rays. Up to 8 hours of run time on a full charge. Includes gutter attachment arm for easy mounting. Solar power means no there is no need to hassle with power cords and electrical outlets.