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Solar/wind light up close

Recently honored with a federal award for energy and water savings, Argonne is lowering its campus energy footprint in creative ways. These hybrid solar- and wind-powered streetlights, which are completely off the power grid, adorn Argonne sidewalks. A small solar panel and wind turbine powers the LED light atop the fixture. The light can store energy in batteries for up to three days without sun or wind.


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Taken on April 4, 2010