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Nokero Solar Light Bulb: N233

Thu Dec 10 09:14:01 2015

Nokero N233 Solar Light Bulb: The world's most efficient light

QSolar Kristal Colored Solar Panels Could Replace Walls and Windows | Inhabitat - Sustainable Design Innovation, Eco Architecture, Green Building

Tue Nov 24 09:31:32 2015

Deciwatt | GravityLight

Wed Dec 4 10:24:56 2013

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