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Company's L Prize LED bulb, which will go on sale on Earth Day for $50 online and in stores, brings a big jump in efficiency, life, and light quality.
Lighting manufacturer initially offers bulb online only.
CNET conducts a "regular person's" comparison of the new AmbientLED bulb from Philips, along with its CFL and incandescent counterparts, without all the jargon.
Lighting Science Group to offer LED lightbulbs for $21.98.