DIY: a cheap & eco light bulb made out of a recycled plastic bottle

This brilliant affordable idea is actually a part of a Liter of Light project. It's about finding sustainable light solutions for those living in low-cost homes without electricty.

You can see the whole proces of making a bottle bulb:

And here you can find more details on the project.

Extra tip: you can try this idea on your improvised garden or tool sheds or a garage. You can also participate in the project either by volunteering or donating - more.