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Solar and dynamo power for reliable sources of low voltage DC power: light, radio, cell phone, and… Tags: lights, batteries gmoke Mar 18, 2010 23 views
MInimal solar lights and flashlights, solar is civil defense, and an affordable way to ease into th… Tags: lights, solar gmoke Mar 18, 2010 19 views
My homemade solar backpack with three solar electric bike light systems costing about $60 Tags: lights, biking gmoke Mar 18, 2010 34 views
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