Deciwatt GravityLight Engineering For Change

Deciwatt GravityLight Engineering For Change

GravityLight is a gravity-powered lamp designed by Deciwatt for use in developing or third-world nations as a replacement for kerosene lamps. It uses a bag filled with rocks or

Deciwatt GravityLight Engineering For Change

Enviro SL36 Engineering For Change

Deciwatt

GravityLight: lighting for developing countries.

GravityLight - light from the lift of a weight

Deciwatt GravityLight Engineering For Change

LuminAID PackLite Nova USB

GravityLight - light from the lift of a weight

GravityLight -- Using Gravity To Bring Light To The Developing World

GravityLight - light from the lift of a weight

The NowLight by Deciwatt Review - Emergency Power When All Else Fails

Gravity-powered lamp scoops £150k award