Doing more with less.

Deciwatt is a social enterprise based in London. We design and develop off grid, clean energy solutions. Our first solution GravityLight is a unique, award winning light powered by the lift of a weight - no sun or batteries needed. 

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As a social enterprise, Deciwatt Ltd supports The GravityLight Foundation to offer a clean, safe and affordable alternative to  dangerous, polluting and expensive kerosene lamps, used by over 1.1 billion people.

Learn more about The GravityLight Foundation and their plans to tackle poverty with GravityLight.