Solutions for Self-Reliance

How To Build Your Own Solar Bottle Bulb And Get Free Off-Grid Lighting


The DIY solar bottle bulb is improving lives all over the world. Here’s the original story if you’ve missed it, and in the video below you’ll learn how to build your very own solar bottle bulb (not suitable for climates where water can freeze).

Since the first video was filmed they’ve improved the solar bottle bulb to bring light also during the night using solar cells and LEDs. Check out the improved version here.

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