Calculate your impact

The impact of a solar light on a family in Africa is truly remarkable. Type in a gift amount in the box below and you’ll be amazed by how far your generosity will stretch. Remember, light changes everything.

Impact calculator

A donation of will result in...

0000 solar lights reaching 0000 people, with 0000 currently using dangerous, toxic and poor sources of light.
This will lead to total savings of 0000 a year, with 0000 people feeling safer at home and 0000 more children studying after dark.

Donate this amount

Your donation, whether big or small, makes a difference to families living without electricity in their homes. To activate the calculator please input an amount in increments of £15, which equals one solar light distributed. You can learn more about how we calculate here

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