Light up dark areas in your home during daytime using this green and sustainable concept. Recycle used clear plastic soda bottles, add water+bleach, then install. After installation this solar light bulb can provide approximately 55 watts of light from the sun! 

The comments below have noted that this is like a solar tube or deck prism. 

The communities who benefit from this idea live in areas where the houses hardly have windows and live in darkness even during daytime. Their solution up until this innovation was to turn on the light bulb and use electricity.

Source: www.isanglitrongliwanag.org

*PET soda bottle
*Galvanized Iron (GI) sheet
*Rubber sealant
*Filtered Water

Step 1: Cut approximately 9 x 10 inches of GI sheet (corrugated or flat)

(Filipino: Gumupit ng yero na may sukat na 9 x 10 inches.)

*Here is a how-to video
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Bio: This is the official account of Isang Litrong Liwanag (A Liter of Light). MyShelter Foundation&rsquo;s latest venture is a sustainable lighting project which aims ... More »
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