GravityLight™ is an innovative device that generates light from gravity.
It takes only 3 seconds to lift the weight that powers GravityLight creating 25 minutes of light on its descent.
develop & provide clean, reliable and affordable light, anytime, that enables people to break free from the economic, health and environmental hazards of kerosene lamps.
Learn how to
install the GravityLight and SatLights and download a digital copy of the User Guide.
Where can I buy a
GravityLight? Can I sell/distribute it? How does it work? Can I be part of the user trial? How can I contribute?
Find the answers
Hundreds of GravityLights are being tested in 25 countries around the world and you can find the first pictures here.
Field Trial Gallery
What have they been saying about GravityLight?
GravityLight © 2012-2013 All rights reserved. Contact us.
Entypo pictograms by Daniel Bruce Google+