GravityLight - light from the lift of a weight
GravityLight - light from the lift of a weight
PDF) Combining light-emitting diode and gravity light to generate power continuously
GravityLight 2: Made in Africa
Gravity light - Homemade/DIY
Brit inventors' GRAVITY POWERED LIGHT ships out after just 1 year • The Register
Erudition Hub - Gracity Light: GravityLight is a gravity-powered lamp designed by the company Deciwatt for use in developing or third-world nations, as a replacement for kerosene lamps. It uses a bag
The gravity-powered lamp that is changing lives
GravityLight, therefore, therefore, D&AD Awards 2014 Pencil Winner, Design
The Gravitylight, The 25 Best Inventions of the Year 2013
Gravity light
This innovative lamp generates light from the lift of a weight
GravityLight: the innovative device that generates instant off-grid light from the lift of a weight - BrightVibes
GravityLight - light from the lift of a weight
This is really great idea. GravityLight lighting for the developing countries. : r/videos
GravityLight uses weight to illuminate without batteries or fuel (video)
Deciwatt GravityLight Engineering For Change