Design studio in Brooklyn, designer Daniel trophy presented the LED lamp that does not use energy. Lamps used kinetic energy of sand, falling, and so produce nightscaping energy for the LED bulb.
The contribution of green energy in offices, of course, may be the use of lamps that do not use energy. Designer Daniel Trof (Danielle Trofim) presented sandy lamps. Reminiscent of the old sand clocks, but instead of them timed, kinetic energy nightscaping falling sand is used for the production of electricity needed nightscaping to operate the LED lamps.
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