Home RENEWABLE ENERGY GravityLight: lighting for the developing countries

    GravityLight: lighting for the developing countries

    gravitylight

    GravityLight is a revolutionary new approach to storing energy and creating illumination.

    It takes only 3 seconds to lift the weight which powers GravityLight, creating 30 minutes of light on its descent. For free.

     

    GravityLight: lighting for the developing countries from Therefore on Vimeo.

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