The invention, called WAT is water-power lamp with an amazing concept, not least because it does not require any difficult lighting, the light. WAT lamp design is coming to give Le Blanc * To make their invention available via our use of battery power, which consists of carbon powder and bars
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When the water went down to the upper part of the lamp channel, water flows through a flowing through to touch the battery, it will cause a spark lights up very quickly and cause more light in the lamp ignite even use water only 2-3 drops.
In addition to powerful and intuitive, and the lighting is too harsh and the Lake emptied Blanc design wins from a job-Bendit. Maison frong 2011 annual se
The success of WAT lamp as an energy source, it is water proof that another type of natural and eco-friendly environment, the true
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