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Cree demos LED light bulb with 969lm output and 102lm/W effiicacy
Semiconductor Today “LED lighting costs more upfront, but the benefit is that it pays for itself in energy savings and lower maintenance costs,” he adds. … |
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Cree demos LED light bulb with 969lm output and 102lm/W effiicacy - Semiconductor Today
Fri, Oct 30, 2009
Energy Saving News