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Refer your friends to Bulb. It's a win-win-win

We'll give you and your friend £50 each, to say thanks when they join through your referral link. They save, you save, and we all help protect the planet.

An animation of two Bulb members exchanging the magic of renewable energy

Every year, the average Bulb member saves 3.5 tonnes of CO2 from entering the atmosphere. That's like planting 1,770 trees.

So far, Bulb members are collectively saving 4.6 million tonnes of CO2 from entering the atmosphere every year. That's the equivalent of a lot of trees. 288 million, in fact!

Read more on how we calculate impact here.