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Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
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Feit Electric FC12T9/CW 32 Watt Circular Fluorescent Bulbs 4 Pin T9 Cool White: Circline Fluorescent Bulbs (017801007237-1)
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