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As most people probably know by now, LED means light-emitting diode. LEDs are basically semiconductors (just as computer chips) that produce light more efficiently than ordinary light sources. When electricity is passed through them, they emit energy in the form of light. These kinds of semiconductors are doped or injected with chemicals that determine their light color.

LED Christmas Lights has been delighting people the world over with their fine quality and delightful color. From unsophisticated Xmas lighting effects in the glass windows to full house premises, the way in which you handle your LED Christmas lights is dependent on you.

Thus, what should you know when buying LED lights bulbs? The following list presents some basic ideas:

1. While the initial cost per bulb is still high, the entire lifetime cost of an LED light bulb is in fact lower than that of equivalent incandescent and CFL bulbs. Taking into account energy costs as well as time and resources needed to replace incandescent and CFL bulbs, an LED light that lasts 80,000 hours has a much lower lifetime cost.

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2. LEDs are diverse, and - as unlucky buyers are all too likely to find out the hard way - many varieties are useless for general lighting applications. The finest LED chips emit light with a Color Rendering Index (CRI) of 85%. The CRI, by the way, is a quantitative estimate of the ability of a light source to reproduce the colors of different objects faithfully in comparison with an ideal or natural light source.

3. Contrary to what you may read some areas, LEDs do generate heat, and this heat is really the greatest problem that manufacturers encounter developing LED lighting applications. Companies can now create individual LED chips that are as bright as a 100-watt incandescent bulb, but these LEDs are virtually useless for general lighting because installing them in a fixture causes ventilation problems that have not yet been fixed. LEDs installed in fixtures and bulbs must be ventilated appropriately, and the better the chip, the more challenging it is to effectively cool.

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4. While LED light bulbs do last much longer than conventional bulbs, look closely at manufacturer promises for bulb life. The life-span of an LED light bulb should be its "half-life." LED lights do not burn out; rather, they gradually fade out. When a company says an LED bulb will last 80,000 hours, they denote that at that point, the chips will have attained 50% efficiency, and the bulb ought to be replaced. So, the bulb might last 100,000 hours or more, but its performance will have degraded greatly by that point. Using this 100,000-hour life as a selling point is thus misleading. While LEDs don't last forever, they will last 50-75 times longer than a comparable incandescent and 6-8 times longer than a CFL.

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5. Searching the internet, you will promptly find that the LED light bulb market is inundated with product. Many of these bulbs are relatively inexpensive (less than $20); nevertheless, you may find that many of these LED bulbs contain questionable materials and dubious craftsmanship. Good LED light bulbs cost more than these cheap ones because they use first-class chips with prices tightly set by reputable manufacturers like Cree. This means that though these LED light bulbs are more costly, they are far superior.

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6. When comparing LED lights, you need to understand lumens. The lumen is a standard unit you can use to compare LED light bulbs to standard bulbs, such as incandescents and halogens. Generally, a lumen is a measure of brightness. Lumen quantity is crucial, but maybe more important is lumen quality, i.e., luminous efficacy (lumen/Watt). Today's quality LEDs have a luminous efficacy between 60-70 lumens/watt.

How To Enjoy A Hassle Free Experience Of Using LED Light Bulbs
Light emitting diodes, or LEDs are solid state semiconductor devices which produce light when electric energy is passed through them. The size of LEDs are considerably smaller than conventional light bulbs and can easily be fit into any electrical or electronic circuit.

Long Term Advantages Of LED Fluorescent Light Tubes
There are countless general service fluorescent tubes in the market place today, until recently these were regarded as the most energy saving lighting solution available. The downside to this kind of lighting is that each tube possesses a little amount of mercury vapour.

Do You Wish To Know The Steps Involved In Manufacturing Of LED Light Bulbs
Let's check out the manufacturing steps for a normal LED lighting fixtures intended to replace a standard incandescent bulb with an Edison Screw.

With A Huge Network Of Clients, These Companies Supplies These Low-energy Consumption Lights For Various Purposes
Are you looking for a down light arrangement for the ceiling of some pub, club or hotel? If you are, then LED down lights might be the most handy choice. Earlier, the halogen lights were used for the same but these lights have a lot of environmental, design and implementation problems.

Places Where LED Highbay Lights Can Be Installed
The locations where individuals will generally find LED highbay lights are areas that feature large ceilings and arbors. So they are commonly seen in establishments including commercial warehouses, shopping malls, gymnasiums, convention centers and airport hangars.

Saving With LED High Bay Lighting Option
Very often we as individuals, corporate people and human beings try to search for ideas to do our part in lowering our activities that harm the earth.

To Make The Right Choice, You Should Have A List To Follow
Where LED bay lamps are concerned, the popularity rates have all of a sudden gone up for the past couple of years it amazes lots of people.