A Litre of Light – making a solar light bulb from a PET bottle

This is an effective and cheap way some people are lighting their houses using recycled PET bottles, some water and a little bit of bleach. Imagine what this can do for people that cannot afford, or simply do not have electricity. This simple and effective daylight light bulb is so easy, anyone could make it. Check it out for yourself. A Litre of Light – making a solar light bulb from a PET bottle

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Posted in climate change, community, ecological footprint, energy, sustainable living

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