Recycled plastic bottles filled with water and a bit of bleach are fitted into the roof to provide daylighting and can be upgraded with an led bulb micro solar panels and a battery to provide a low cost night lighting system.
Liter of light solar panel.
With the solar panel screwed into the top.
Liter of light uses cheap readily available materials to provide high quality lighting to homes in poor communities.
With a simple circuit panel drill and soldering the led.
The recycled plastic bottles are still the central part of the concept but for the night light they are fitted with a small solar panel a battery and and led lightbulb.
Liter of light has developed a solar powered light that is cheap and relatively easy to assemble and whose main feature is a plastic bottle.
For areas without power it is also crucial to get light at night.
At night by upgrading the device with led bulbs solar panels and batteries.
In 2012 liter of light started offering a package to upgrade to a 1 watt or 2 watt led light with micro solar panels and battery to filipino households with the solar bottle bulbs already installed on their roofs.
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.
You can help out people bring light to people s h.
Simple steps to upgrade the liter of light 1 0 1 watt solar panel and 1 watt led light currently not filling the bottle with water as testing for three months.
The bottle light is a portable light unit mounted on a pvc pipe and comes with a 9 watt solar panel.
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.