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

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

We'll give you each £50 when they switch their electricity and gas over to Bulb, or £25 if they just switch electricity or gas.

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.