The Gravity Light is an awesome renewable electricity replacement for kerosene lamps used in communities without electrical power. It uses a weight to power the light for 30 minute stretches. Created by product design engineers at Therefore.com.
The Gravity Light is an awesome renewable electricity replacement for kerosene lamps used in communities without electrical power. It uses a weight to power the light for 30 minute stretches. Created by product design engineers at Therefore.com.
