Tag Archives | Philippines

Solar Bottle Light Bulb

The Solar Bottle Light: Using Water and Bottles To Create Light Bulbs

I have highlighted before the innovative solar tubes (closet lighting ideas) which brings in natural lighting through the roof during the day. A cheaper and simpler option, a 1.5 liter solar bottle light, is being used in rural and poor areas around the world. For a lot of people around the world, just turning on one […]


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