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eco solutions gravity light _00004712.jpg
eco solutions gravity light _00004712.jpg

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    What is a 'gravity light'?

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What is a 'gravity light'?

A team in London have developed what it says is a cheaper and safer alternative to the kerosene lamp: the gravity light.

What is a 'gravity light'?

A team in London have developed what it says is a cheaper and safer alternative to the kerosene lamp: the gravity light.