May 22, 2012


LEDs: The Light of the Future Featured

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A panel of LED'sLight emitting diodes (LEDs) have been receiving a lot of attention these days, and for good reason. Government grants are available and funding an amazing amount of research in LED technology. You may be asking yourself, “Why do I need LEDs?” Compact fluorescent lightbulbs (CFLs) save me a ton of money and pay for themselves in energy savings pretty quickly. The fast answer is that CFLs contain mercury and there is mounting concern over improper disposal and further ground water contamination.

 

Lighting savings

 

Lighting represents approximately 20% of an average home’s electricity bill. Lighting retrofits are one of the quickest ways to get a return on investment (ROI) and it’s one of the easiest improvements to implement nationally. LEDs are more energy efficient than CFLs and have a longer life which allows more time for the savings to add up. This factor is important when considering the cost analysis of a bulb’s lifecycle. Currently the upfront cost of LEDs is a limiting factor, but that is only a matter of time.

 

Saying good-bye to the old 60-watt bulbs

 

The U.S. Department of Energy (DOE) is sponsoring a competition called the Energy's Bright Tomorrow Lighting Prizes competition, otherwise known as the L Prize. The goal is to find replacements for the 60-watt incandescent and the PAR 38 halogen, two of the most widely used but inefficient light bulbs. These two bulbs have been targeted for extinction.

 

Quality is key


For now, be cautious of new labels and new manufacturers. It is important to bear in mind that a tremendous amount of research and development is taking place in the LED market. Plenty of new companies are racing through the process in an effort to get these new LEDs on the shelves. This quickened process also took place with the CFLs a few years ago. The result: poor quality equaled poor performance and many consumers were convinced that all CFLs were junk.

 

 

Companies you can count on


So, buyer beware. When purchasing LEDs, stick to the established brands like Philips which offers the EnduraLED and the Sylvania Ultra A-line LED. These reputable companies have too much to lose by putting poorly manufactured products on the market.

 

References

(2010) DOE L Prize; Philips; Sylvania

1 Comment

  • Comment Link Angel A Thursday, 31 March 2011 11:14 posted by Angel A

    LEDs are still so expensive. I'm sticking with the CFLs for now. I haven't found them to be unreliable at all. Mine don't flicker and turn on instantly. The only time I noticed anything irregular was when I tried them in a dimmer switch (they didn't like that). Otherwise, I'm a happy CFL fan. Thanks for the post.

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