Compact fluorescent bulbs have become a popular alternative, but LEDs have the potential to be twice as efficient.
Going Green can mean sacrifices, like driving less, paying more or enduring the eerie blue of compact fluorescent bulbs.
The intersection of new energy efficiency regulations and the maturation of the technology mean LEDs, which are more efficient than even compact fluorescent bulbs, are the future of lighting.
This transition has happened with compact fluorescent bulbs.
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The family is using compact fluorescent light bulbs and hanging its laundry outside to dry.
Light emitting diodes, or LEDs, could work nicely as replacements for incandescent and compact fluorescent light bulbs.
And finally, we received a flood of e-mail about my story last week on compact fluorescent light bulbs.
The major use of terbium is in compact fluorescent light bulbs (the other main one is in phosphors for TV screens).
They seem to be saying that terbium should have run out last year: so that means no more compact fluorescent light bulbs ever.
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The Environmental Protection Agency and some large business, including Wal-Mart, are aggressively promoting the sale of compact fluorescent light bulbs as a way to save energy and fight global warming.
And in one of the coolest art projects we came across this week, Chinese artist Wang Yuyang used thousands of compact fluorescent light bulbs to create a replica of the Moon.
It was also a big week for lighting news as we learned that compact fluorescent light bulbs emit potentially harmful UV radiation -- another good reason to make the switch to LEDs.
According to IMS Research, collectively, 5.6 billion bulbs light American households and businesses, including 4.2 billion incandescent bulbs and about 1 billion compact fluorescent (CFL) bulbs that contain toxic mercury.
This means sealing air leaks around windows and doors, properly insulating attics, replacing standard light bulbs with compact fluorescent lamps and giving your heating and cooling systems an annual checkup to ensure they're running properly.
Remember those bi-partisan Congressional votes phasing out incandescent light bulbs in favor of fragile mercury-laden, landfill-destined compact fluorescent lighting to clearly dispel any such illusions.
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