2 Liter Bottle Roof Light

The installation also has a small power 500 charger for a lipo battery and a light switch for obvious reasons.

2 liter bottle roof light.

Here s a way to brighten up enclosed spaces in an environmentally friendly way. The combined effects of ultra violet light uv induced dna damage thermal inactivation and photo oxidative destruction inactivate disease causing. The power of the sun is harnessed using a bottle full of water quite simply they re used 2 liter soda bottles. Using recycled plastic bottles 10 ml of bleach and distilled water the bottle is placed through galvanised steel roofs.

The device is simple. A transparent two liter bottle is filled with water plus a little bleach to inhibit algal growth and fitted into a hole in a roof. With 1 2 billion people lacking electricity worldwide as of 2014 liter of light s bleach bottles provide a cheap solution that is easy to make at home. Users of sodis fill 0 3 2 0 liter plastic soda bottles with low turbidity water shake them to oxygenate and place the bottles on a roof or rack for 6 hours if sunny or 2 days if cloudy.

By cutting holes in his workshop roof the new water bottle lightbulbs could shine the sun s rays directly into his dark. Daylighting is cheaper than using indoor electric lights during the day. Sunlight refracts through the bottle to light the space below with 55 watt of. Apr 8 2013 2 liter bottle of water in roof provides as much light as 60 watt light bulb.

No need for serious hole in roof just a small one to pass wires through. You can help out people bring light to people s h. The liter of light project was launched six months ago by the my shelter foundation a philippines based ngo which aims to provide light to 1 million of the roughly 12 million homes who are either. Liter of light day is an affordable diy lighting system that allows the sun s rays into homes schools and public centres for us 2 per unit.

Hanging the light from the roof is not to difficult either the bottle s neck provides sufficient grip. We were fortunate enough to work with the people over at the liter of light foundation for this short film. Liter of light liter of light bleach bottles are shown inside a roof one viewed from the outside left and the other from the inside at night.