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ECTA Director Heather Spoon compares LED & Halide bulbs

2012-12-01 - Public Square, Columbia, KY - Photo by Duane Bonifer. Lindsey Wilson College Energy Technology Career Academy Director Heather Spoon examines the LED bulb, left, that will replace the metal halide bulb on the dozen lampposts on the Columbia Public Square. Spoon's Adair County High School students will monitor whether the LED bulbs emit more light at a lower cost, reducing the the city's energy bill. - Duane Bonifer
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