Solar lights sold

Social Impact Calculator

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

* over the lifetime of the solar lights
^ includes the CO₂ equivalent of black carbon

These calculations are based on the research we have conducted with solar light customers; the customer feedback was obtained during our follow-up interviews.

Did you donate in another currency? You can convert your amount here.