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Inquirer Daily News
PhillyDeals: Spotlight is on LEDs at Lightfair conference
Posted on Wed, Apr 24, 2013
Light-emitting diodes - LEDs - have been a technology of the future long enough that shares of companies that specialize in the energy-frugal, digital-friendly, but costly-to-make lamps have already soared to dizzying levels and cratered back into the real world.
»Read story: PhillyDeals: Spotlight is on LEDs at Lightfair conference
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