GravityLight: lighting for a billion people

GravityLight: lighting for a billion people

GravityLight is a revolutionary new approach to storing energy and creating illumination. It takes only 3 seconds to lift the weight which powers GravityLigh

Game-Changing Lamp Powered by Gravity Could Provide Light to Billions - EcoWatch

Project spotlight: GravityLight

Lighting for a billion people. The Gravity Light could really help people in third world countries. : r/videos

GravityLight Is Down-To-Earth Lighting Solution

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GRAVITY LIGHT

Gravity Light

GravityLight 2: Made in Africa

Light uses energy from falling weight to illuminate homes without electricity

Gravity Light

Gravity & Sunshine Power Lights That Empower People

Giving Children Hope.Heart WarmingThe Gravity Light.No Electricity, Not Solar Intrigued? — Steemit