What is Gravity Light?

Product Description

Gravity light consists of an LED bulb fixed to an adjustable lamp that can be hooked up on a wall or hung from a ceiling. It also comprises a pulley mechanism and a ballast bag hanging from the lamp When suspended, the potential energy in the ballast is converted by gravity into light.

GravityLight - light from the lift of a weight

The Gravity Light — The Wonder of Science

Gravity Light for Nintendo Switch - Nintendo Official Site

Gravity can light the world with this new technology

Gravity Light - A promising Technology for Off-Grid Communities

Gravity light (v2) - Homemade/DIY

Deciwatt GravityLight Engineering For Change

GravityLight - light from the lift of a weight

Gravity Light Offers a Safe Affordable Alternative to Kerosene Lamps