Saturday, July 30, 2011

LED Lights for cars.

LED light was a great invention of scientists. They give more light and consume less voltage. This had made it special from other lights. Nowadays, LED lights are used in cars and other vehicles. In big brands like BMW, Audi, Mercedes and others, the cars come with company fitted LEDs. Generally 12 volts LEDs are fitted in the cars. They consume less energy for the car battery. The LEDs give a clear light which is very bright and white in color. The light has got a higher wavelength which allows the driver to get farer view. This makes driving easier at night. LEDs can be fitted in any cars and bikes. It is available in most of the car deco shops and comes in various price ranges.

Wipro launches its first full LED Landscape Lighting

LED has been a revelation in the world of lighting as it is highly cost efficient and low on emissions as well. But it was not easy to harness the technology even a few years ago and with the launch of the LED lights from Wipro, it just comes to show how far the technology has come. The company has promised more innovative solutions in the near future at the launch of the company’s first ever landscape lighting completely made up of LED lights. And to add another feather to its already decorated cap, Wipro has landed a deal to light up a few of the major cities of the country with its LED lights as the future of the world leans more and more on these lights.

Thursday, July 28, 2011

LED for Your Home

LED lights have been a revolutionary change. The lights are cheap, easy to use and can have a variety of practical applications. The main advantage of these lights is that they draw very little power and are hence very energy efficient. In today’s world or appalling energy conservation issues, these lights play a very vital role. The LED lights can even be fitted to solar panels so that they take up all the required energy from the sun. LED lights have replaced the high wattage light bulb as they are cost effective, long lasting and produce very bright light.

Saturday, July 23, 2011

LED Lights reduce Operating Costs

If you are running a business such as a commercial property on the lines of parking structures, convention centers, shopping complexes and such others and you want to reduce the operating cost and in that process, do something for the environment as well, then LED induction lighting is probably the best option that you have. Induction technology is one of the latest technologies from the house of ADG ECO and with the use of this technology; it is possible to brighten large spaces and that too at little cost. Moreover, with the reduction of carbon footprint, the impact on the environment is also reduced and this is probably the best way forward for all business concerns to churn out even more profits by reducing the cost of operation.


Photography and Technology

Friday, July 22, 2011

LED Lighting – The Advantages

Light Emitting Diodes or LEDs are gaining immense popularity today because of their unmatched energy efficiency and surprisingly low costs. The major advantages of LEDs lie in their long operational life – they are estimated to work for nearly one hundred thousand hours, which is a little less than 11 years, without any problems. With no need to change bulbs for a long time, LEDs help save a lot of money. Moreover, they help conserve energy as well for LEDs are more efficient converters of electrical energy into light energy, producing as little as 15% heat energy. Moreover, LEDs are available in a wide variety of colors that also are advantageous from the aesthetic point of view.

LED lighting in Bicycles

Light Emitting Diode (LED) Lights are mainly used in the frontal lighting of bicycles, because of their brightness. However, the biggest advantage of these lights is that they do not consume much electricity. Cyclists normally install LED lights on their bicycles especially when they use it to cycle around at night. The only drawback of these lights is that they are sensitive to overheating and thus may not have a long life span. They usually are cheaply available, but if they do not have long life spans, continuous replacements can negate the cost advantage. Despite its pros and cons, LED lights are very much preferred to halogen lights when it comes to bicycles.

Ushering in the Future with Led Lighting

Light emitting diodes or LED lighting is a fast emerging trend. With a life expectancy of 22 years, it is said to reduce energy consumption and carbon dioxide emissions drastically and has environmentalists world wide jumping onto the band-wagon.
Efficient Led lights are slowly replacing energy-wasting bulbs as they are semi-permanent. Studies show that these lights can potentially reduce energy consumption up to 50 percent in the next 20 years and they are twice as efficient as compact fluorescent lights. Use of Led lights is the simplest method of combating global warming using existing technology.

Thursday, July 14, 2011

LED vs. LCD lighting

LED lighting being used in all sectors of lighting, right from street and residential lighting's to digital technologies like televisions, watches and calculators. Televisions nowadays have a wide array of options to choose from although the LED and LCD ones are the most preferred options. LED televisions are basically LCD’s that differ in the background lighting. LCD televisions use a cold cathode fluorescent lamp for the back lighting. LED televisions on the other hand use the standard LED’s. the LED lighting is available in two variants; either Dynamic RGB LED or Edge LED Dynamic LED has a higher contrast ratio while Edge LED make use of a special panel that allows uniform color range and also make the television thin.

LED lighting

LED is the acronym for light emitting diode. These lights are very small, long lasting and draw very little power. Another advantage is that they are very bright and they have replaced most of the conventional light bulbs in traffic signals as they can be seen from a very long distance. LED flashlights have replaced usual cell torches as they can be recharged and retain their charge for a long time. LED lightings have become a major part of our lives since their invention. These lights are also used in the medical field in incubators and operating theatres across the world.

Advantages of LED

We often see conventional light sources such as tube lights, bulbs, etc. being replaced by LED, or Light Emitting Diodes. So, why are people doing it?
The first winning argument in the favor of the LED is, obviously, money. They are more efficient, and their efficiency isn’t affected by changes to the shape and size. The next argument is that they can be made to emit light of any color without the use of filters, unlike traditional fluorescent light sources. Also, LEDs emit less heat than counterparts like tubes and bulbs. But it’s not all plain sailing. Initial costs are comparatively higher.

Wednesday, July 13, 2011

LED Lighting Is More of a Saving Than Expenditure

People might fear to opt for LED lighting with the idea that it is a well known brand and hence will be expensive. But the crowd in that case has definitely ignored all the advantages this lighting provides which in return supports in cutting down expenses. Firstly, the LED lighting is eco-friendly and demands for a very low level of energy consumption. Secondly, the life span is much wider compared to other traditional lightings. The best feature of this lighting system is that it can resist the thermal vibrations and shocks, hence always keeping one on safer grounds.

Techno Light

LED is the abbreviation for light emitting diode, which is used as a semi-conductor source of light. They act as an indicator lamp in electronic devices and also used in many other devices meant for lighting. Earlier, LED lighting had been low in intensity but with gradual modernization these have become ultraviolet and sometimes with infra-red wavelength. LED lighting works by releasing energy in the form of photons. The effect thus produced is called electroluminescence. LED lighting could be more economic than other devices of lighting as these devices are long lasting, they are robust, and they are compact and can be relied upon. LED devices with infra-red lighting are used in commercial electronic goods such as stereos, remote-controls, computer mouse etc.

LED and Light bulbs

LED’s are the new upcoming trend in society’s lighting technologies. Even numeric displays on clocks, watches and calculators are composed of columns of LED. However, most people are still unfamiliar with the difference between LED and light bulbs. Light bulbs are just simple wires attached to any source of energy. They produce light on account of being heated up and this heat is emitted in the form of light.LED on the other hand, allows the electrons to get excited rather than get heated up. This excitation of electrons causes the emission of light. An LED is made up of a diode which is an electrical valve that allows unidirectional flow of current.

Saturday, July 9, 2011

Glow-Signs

Gone are the days of small light bulbs fitted in a circuit for your advertisement needs. They are expensive, difficult to maintain and most importantly draw a lot of power. LED lights offer a very simple solution to these problems. They are small, consume less power and can be fitted easily. LED lights are practically maintenance free and also radically cut down electricity bills. Since the lights are very small, usually the size of a medicine capsule, they can be fitted into almost all kinds of shapes. The lights are also very bright and come in a variety of shades. LED lights have radically changed the face of Glow-Sign boards all over the world.

OLED-Organic Light Emitting Diode

OLED, or Organic Light Emitting Diode, is the latest advancement in the field of LED lighting technology. In normal LEDs, the electroluminescence is provided by a semiconductor strip, whereas in an OLED, the luminescence is provided by a strip of organic material.
There are various advantages of using OLEDs. They have better power efficiency than equivalent LCD screens, since they do not use a backlight. This also enables OLED screens to show true black. The next major advantage is that picture quality is much improved because of higher refresh rates. While LCD screens manage a refresh rate of around 200 Hz, OLED screens can have refresh rates of more than 100000 Hz.

Friday, July 8, 2011

Stage Lighting's

Stages are usually associated with plays, concerts and other forms of art and entertainment. For people to enjoy the beauty of it, it must have a brilliant lighting effect to attract the eyes of the audience. Stage Lighting is a very essential component of any planning. The lights should be bright enough to bring about an illuminating effect and should be available at an economical rate. LED lighting is the best viable option when it comes to the right choice. Moreover, using a combination of colored LED’s one could produce a number of colorful effects making the stage attractive to the audience.

Thursday, July 7, 2011

Residential LED lighting

Residential lighting is of prime concern when setting up a new home. People always search for the best lighting facilities at the cheapest possible price. Most lighting available in the market might be cheap in the price value, but they consume a large amount of electricity causing the huge amounts in the monthly energy bills. LED lighting on the other hand is assured to give the best lighting effect without taking up a lot of energy. They might be a little expensive as compared to the others, but they sure prove to be economical in the long run. Moreover, they add a shine and glow to the house making it a brighter place.

Led lighting…lights of entertainment

Led lighting basically comprises of led lights which are diodes that emit light.The led lights are used for different purposes.They are used in different transport,in safety purposes and also educational purpose.In the past few years Led lighting has been also visible in the entertainment industry.Nowdays led lights are also used in the entertainment industry.They are mainly used in the night shows,sometimes in combination with some dancing fountains.The lights are also found in many nightclubs and discotheques where the laser lights of different colour makes the overall ambience even better.These lights are available in different variety and comes at a reasonable price.

Samsung all the way!

In the world of LED TVs, Samsung has emerged as a global leader, almost capturing 50-60% of the world’s LED markets. This performance by their products has given the Korean giants another shot in the arm. They now look to innovate and improve current models and come out with more spectacular features, which particularly enhance picture and sound quality. The most winning features of Samsung’s LED TV models are that they are environmental friendly. The energy consumed by their LED TVs has been reduced by almost 40%. This is primarily because Samsung has fitted the back of their TVs with LED lights. Hence, if you are looking for a nice LED TV for your living room, choosing one from Samsung is the best option.

Saturday, July 2, 2011

LED Clothing

Have a frat party and don’t know what to wear? Want to wear something funky yet chic which grabs everyone’s eyeballs?
Well your answer lies in LED clothing. These days dress designers have introduced LED lighting in their clothes. So you can have lights emitting from the inside of your shoe, beneath your collar, your sleeve or even a design on the front of your t-shirt.
But don’t confuse this with some disco outfit. You won’t have light bulbs on your jacket but instead you will have cool designs on it.
There is no hassle about the battery as the LED clothing range generally uses small watch batteries and they don’t wear out quickly. Also it is economical as LED is a cheap yet convenient light source.

Friday, July 1, 2011

Led lighting Powerful and Bright

Led lightings are very powerful and they are mostly used in bi cycles because of proper night vision. There are a range of Led lightings available in red, green and yellow but these days the white led light is used. The reason is that it offers better illumination and the light is also very bright. Very high Led lightings get over heated if the enclosure is very poorly designed. Led lights are compared to that of halogen lights and the former produces more light at a low speed. But if only a single led light is used then the light output is very poor.

Solar based LED’s

LED’s have been in constant demand because they are highly efficient and economical at the same time. Most of the street lights in all the major cities around the world use LED technology. Advances in research and development have shown that LED’s can be combined with the concept of solar energy to produce solar based LED’s. These LED’s run on the solar energy trapped during the entire day making them highly useful as the cost on energy usage reduces drastically. Moreover with the sun being a non conventional energy source, this energy can be constantly replenished and made available for a limited number of hours at night.

Thursday, June 30, 2011

Let’s Get LED-ied

For all those psychedelics the ultimate in lighting is here. Low cost, yet groovy, sounds good? LEDs are a rage now not only because of their energy efficiency. You get your desired effect and much more than you bargained for. The acronym for Light Emitting Diode, this form of lighting has found its way to every household from Glow-sign boards to television. The lighting is bright and the possibilities are limitless. LED lights have also replaced conventional headlamps in automobiles. LED traffic signals are brighter than your average light bulbs and hence can be easily spotted and an accident averted.

The entire world is shifting to LED lights, will you?

Let there be light

Stage lighting has gained a lot of prominence over the years, where music and theatre shows more or less do not function without these lights and their effects. Because of this high demand, LED lighting instruments have been used in music concerts and other shows because of the rich variety of colors they can emit. Their biggest advantage is that they emit the basic red, blue and green colors, and they can be adjusted by varying the color group. Plus, they do not require additional dimmers or replacement lamps or color gel. LED lights are even known to have a long service life and emit the least amount of heat. They can be used to light up almost any prop on stage.

LEDs for entertainment

LED lights, or light emitting diode are used for a number of transport, educational as well as safety purposes. Over the last few years however, LED lights have seen use in the entertainment industry too. LEDs are vastly used for night shows, often in combination with dancing fountains. They are also used in pubs and discotheques, where laser lights of all colours add to the overall atmosphere of the place.

LED lights are reasonable and come in a lot of variety. Therefore their usage is also varied - finding application is very many fields. In the entertainment industry, they're just about adding an extra bit of zing.

Sunday, June 26, 2011

LED Lighting

LED refers to light emitting diodes. Thus in the context of LED lightings, it simply means that LED’s are used in the lighting tools such as lamps. In LED lamps, a light emitting diode is the source of the light. These type of lamps emit very strongly colored light.

LED lighting such as the use LED lamps is a good alternative to normal lighting techniques though there is one problem that they are not commercially viable. LED lighting such as LED are very rapidly replacing traditional lighting techniques such as screw in bulbs and other such similarly related tools.

The Beauty of LED’s

LED lighting has been utilized for various purposes during the last 5 to 10 years. People all over the world are using it as they not only improve the light area but also save money. LED lighting is very precise and is available in all forms be it for Christmas lights or even for clothing or other fashion accessories. LED’s are available in key chains and as pen drives to help people see through the dark passage ways. Almost everyone is making use of the advantage Led these days. Led lighting is found on street lights and is slowly curbing its way in to developing the cities and towns.

Thursday, June 23, 2011

LED in Emergency Lighting

It is very necessary to install emergency lighting in offices and other residences these days. In modern times, these emergency lights come with light emitting diodes which are high intensity and are extremely useful during emergency situations. These emergency units have some sort of reflector which intensifies the light produced by the LED. Each individual light of this nature can be focused on an area which requires more lighting such as a fire exit or a damaged staircase. LED lights also consume very less electricity and space, which makes them economical to use. With the advent of the use of LED, emergency lights have been truly revolutionized.

See LED lighting selection on sale for viewing now. Also look at the Aquarium LED lighting units available.

Sunday, June 19, 2011

LED LIGHTING: A SUMMARY

Light Emitting Diode which is commonly known as LED lighting is basically a semi conductor light that produces light as soon as it gets some electric current. The basic purpose of the LED lights is to serve as indicator lights on electronic devices and also in higher power applications like area lighting and flashlights. The LED lighting can be infrared, visible or ultraviolet. The color of the LED lights is decided by the composition and condition of the semi conductor material used. LED lights are definitely more efficient when compared to the regular bulbs and tube lights. It’s true that LED lights have certain good and bad points but what’s also true is that they are indeed the most advanced kind of lighting all over the world.

Saturday, June 18, 2011

A new gardening approach – LED lights

Hydroponic gardening is an upcoming gardening approach. The most important fact to consider herein is the choice of lighting. One can now choose LED lighting, it is by far the most simple and economical alternative.
LED lighting is optimally designed for growing as well as lighting. It is perfect for immature plants. LEDs put forward the advantages of not heating the air that surrounds the plants. This may be a difficult transfer for long time gardeners as they may have irrigation and lighting facilities installed already. However one should consider this switch as it costs less and also uses lesser energy than other fluorescent lights.

Friday, June 17, 2011

The advantage of LED’s

With the monthly electricity bills on the constant rise in both residential and commercial complexes setting up LED’s for the lighting is an effective solution. However, besides the traditional lower energy consumption, LED’s have a lot of advantages such as smaller size, improved lifetime and robustness, faster switching and silent operating. Although the price of LED’s might be more than most of the conventional lighting products, it is definitely an economical buy as it performs more efficiently than the normal light sources. This electric light source is based on the concept of semiconductor diode heating making the heating process go slower and the laminating effect more.

Saturday, June 11, 2011

LED vs. CFL

The future of home lighting is here. LED holds enough reasons for you to switch to LED than standard CFL bulbs. Firstly they last up to 50000 hours that is more than 10 times a standard compact bulb. They consume 10% of the energy a standard 60 watt bulb would consume. They contain no hazardous materials. Also, they can be used as dimmers traditionally.
Only downside that the LED lights have and the reason it is not mainstream is because it is expensive and it has very less availability. Purchases have to be made online owing to its unpopularity as of now.

Thursday, June 9, 2011

Benefits of LED lighting

LED lighting has many benefits as compared to the conventional halogen or incandescent lamps. It is even expected to exceed the value of fluorescent lighting today. The huge benefits provided by LED lighting are expected to work out of the way to give advantages to people. One of the few benefits is the long life of these types of lightings which saves on spending on replacements. It is expected to last up to 50, 000 hours at one go. Thus, if you get down to comparing the old ones with the new cutting edge technology, you would definitely view it as cheaper and hassle free.

Facts on LED Lighting

Led lights work on the principle of electromagnetic radiations emitted by in built semi conductors. Thus LED lights are more efficient than any light which can be used in automobile. Led bulbs also have a faster on and off response which is convenient for other road users. LED lights come with a range of hues starting from primary colours like red, yellow to even pink. LEDs have a life span of more than fifty thousand hours and can surpass other bulbs in refer to endurance. The LED lights are not so bright as in the case of other bulbs but the light and its colour is more intense.

Wednesday, June 1, 2011

LED lights for bikes

Low intensity LED lights for bikes are enough for riding on well-lit streets. However, high intensity LED lights are recommended for riders who ride their bike late at night, or at dawn, or on highways which often do not have sufficient lighting. Often, high intensity LED lights’ intensity can be adjusted and lowered. LED lights are made to suit dimming well. LED lights works on lithium batteries, which usually have a long life. The outer casing of LED lights are usually made of plastic, thus making it weather-proof and water-proof. LED lights are sold individually in the market – thus requiring self installation. However, LED lights for bikes are modeled according to most bikes, and can be easily mounted and tightened onto a bike.

Tuesday, May 31, 2011

Led lights

The increasing commercialization puts pressure on the retail market to look into every nook and cranny such that their merchandise succeeds in attracting customer support. The multicolor LED lamp enhances the customer acceptability of a product as it adds to its grandeur. Light emitting diodes are used to augment the flavor of the modern lighting system. These multipurpose lamps are known to highlight certain features, create the ideal atmosphere or even transform the look suiting individual requirements. Phillips and Wipro are the most noted companies spearheading the cause. Fashion industry, interior designing and especially architects are solely dependent on these lighting fixtures to offer infinite color palette for one to choose from.

Friday, May 27, 2011

LED's--information and uses

Since its invention in 1962, LED's or Light-emitting diodes have taken the world my storm. From torches to televisions, LED's are being used in abundance in everyday items. They consume less energy, have a longer lifespan, are compact in size and are durable and reliable. They are used in automobile's, D.V.D players, and traffic signals and even in the aviation industry. LED's were first used to replace the incandescent indicator lamps and neon lights. Later they were used in all other appliances like telephones, watches and calculators. LED's are brighter and more durable than any other man-made light producing invention. When LED's were first introduced to the public, they were too expensive and therefore were not used much.

Thursday, May 26, 2011

LED in Automobiles

How often do we see CFL, bulbs, tubelights anymore? What we see instead are beautiful little dots of lights. These are called LEDs, or Light Emitting Diodes. The reason that they are used so often nowadays is that they consume much less electricity and produce less heat, thus wasting less energy.

One industry which has witnessed a large rise in the usage of LEDs is the automobile industry. Many premium new cars now use LED headlamps instead of the more traditional halogens or xenons. These are easier on the eyes on other road users, and do not blind them, unlike halogens on high beam. Also they lend a certain aesthetic appeal to the vehicle if implemented properly. The trend was started by Audi, but now has been adopted by many major manufacturers.

Tuesday, May 24, 2011

Organic Light Emitting Diodes

Wouldn't you like to be able to read off the screen of your laptop in direct sunlight or want mobile phone battery to last much, much longer?With breakthrough technological advancement in the development of Organic Displays, this is a reality.
OLED, a solid-state device composed of thin films of organic molecules, creates light with the application of electricity. They provide brighter, crisper displays on electronic devices and use less power than conventional LED’S used today. This technology is based on a revolutionary discovery that light-emitting, fast switching diodes could be made from polymers as well as from semiconductors. Organic LED screens emit their own light, eliminating the need for back lighting and allowing designers to develop slimmer and more power efficient monitors. Organic LED's are a state-of-the-art discovery and its implementations can go onto bringing about slimmer, flexible and energy efficient gadgets.

Friday, March 18, 2011

Understanding Led Lighting

Understanding Led Lighting: LED (Light Emitting Diode) is an electronic semiconductor device which converts electric current into light. These are tiny light bulbs that do not have a filament neither turn hot like your bed room blue bulb or club lights. The LEDs are illuminated solely by the movement of electrons in a semiconductor layer material. A diode in this mechanism is a simple sort of a device that is semi conductive. It emits approximately 20 lumens per watt. They are designed to give light in different colors and in a single direction than other kinds of bulbs because of their directional output.

Thursday, March 3, 2011

LED Lighting: A Primer on What LED Is

LED, more properly called a light-emitting diode, is a light source using semiconductor material. More popularly used is indicator lighting in a great deal of devices, they are gaining ground in being accepted as full-on light sources. They started out in 1962 as a low-intensity red light, but are now being seen across the board on most electronic devices, and in many sizes, shapes and colors.

When turning on an LED, the electrons within get back together with the electron holes in whatever device they are part of, and this action kicks out energy in what is known as photons. This entire process is named electroluminescence. The color of the LED is based upon how much energy gap present in its semiconductor material, reliant upon the energy amount kicked out by the photon.

The average size of most LEDs is less than a millimeter squared, and introducing other optical components allow for multiple shapes and sizes, by playing around with its radiation pattern. This gives the LED lighting an advantage over its cousin, the incandescent light. Some advantages are that they use up less energy, they last longer, they are more sturdy, they can be made in a smaller size, and they are more reliable. Quite a list of achievements. The downside is that if you want to light up an entire room using LEDs, you are going to see a sizeable chunk of change pass hands. Not only this, but their currents and heat management must be more precise in their layout than fluorescent or incandescent lighting of similar lighting output.

You see LEDs in many applications these days, from aviation and car lighting, but also in traffic lights. With its small sized capabilities and other positive traits (narrow bandwith, switching speeds and reliability), LEDs are responsible for new video displays and advances in communications technology. Infrared LEDs are seen in remote controls for TVs, DVD players and other appliances. LED is everywhere.

LED: A Long Road to Modern LED Development

Electroluminescence, the process that makes LED lighting possible, has its origins going way back to 1907, when British scientist H. J. Round, working out of the famous Marconi Labs, was using a sliver of silicon carbide with a cat's whisker. This started scientists on the road to LED development that has lasted most of the last century.

In 1927, Oleg Vladimirovich Losev out of Russia created the first official LED. His country, plus the scientists in Germany and England, shared the information, but nothing was really done with the new technology until Rubin Brownstein of RCA discovered infrared emissions from a conductor alloy called gallium arsenide in 1955.

Moving ahead to 1961, and America joins the development history when Texas Instruments scientists Robert Biard and Gary Pittman discovered gallium arsenide let off radiation in infrared when electricity was introduced to it. This LED to the infrared LED patent.

Red LED had its first practical use a year later when GE employee Nick Holonyak Jr put it to use. Ten years later, Holonyak's grad student, M. George Craford, invented the first yellow LED and enhanced the red's and orange-red's brightness aspect to ten times more powerful than a decade earlier. Four years after that, T.P. Pearsall developed the high-efficiency, high-bright LEDs used in fiber optics. This changed the face of telecommunications permanently.

The cost of both infrared and visible LEDs were through the roof until around 1968, so these expensive units weren't developed for practical use. Monsanto stepped in to develop mass-produced visible LEDS, with gallium arsenide phosphide in indicator lights. Hewlett Packard came next, bringing LEDs to the general market in '68. They started by using the gallium arsenide phosphide coming directly from Monsanto, and began commercial life in HP's calculators.

The 70s brought on inexpensive LEDs, thanks to Fairchild Optoelectronics, which produced them at a cost of less than five cents a unit. This opened the door to further develop and use LEDs in practical daily usage.

LEDs: The Practical Uses of Light-Emitted Diodes

LEDs: The Practical Uses of Light-Emitted Diodes: As to practical uses, the light-emitted diode didn't see widespread, common uses that we know today. Instead, they were first used to replace incandescent lighting and neon indicators. This took place first in fancy and expensive devices like lab and electronic test equipment, but eventually found their way into the things we are familiar with today as consumers: TVs, radios, handheld calculators, watches and our appliances.

These early, commercial use, LEDs were read, and had barely enough luminosity to be used as indicator lights, like in the above mentioned devices. There was no thought to lighting up a room or large area back then. The handheld calculator's readout screen were so tiny that little plastic "magnifier lenses" had to be placed over these early LEDs so they could be seen more clearly. Along the way, more colors were introduced, and a great many more appliances and devices benefited.

Along with the advancement in LED technology came an increase in the lighting capabilities. These little lights were no longer being considered for just indicators on readout screens in electronic devices. More and more, as light output increased, and efficiency and reliability grew more stable, the practical use of LEDs entered the lighting arena, where their high power white lights led the way to more practical and cost-effective illumination uses.

Coming commonly in sizes around 3mm and 5mm packages, heat became an issue as power output rose. So, in order to handle reliability, heat had to be trimmed down. This led to intricate packages that allowed for better heat dissipation. Looking back and comparing those first generation LEDs with today's high powered LEDs, you'd not recognize them as being related to each other. Their practical use has come a long way.

LEDs Are Lighting Up A Whole New World

LEDs Are Lighting Up A Whole New World: With high power, high efficiency LEDs, lighting the world in a whole new way is growing in its possibilities. You'll find LED lamps everywhere now, inside and outside. They are found in street lights and parking lot lights. Some buildings even use different lighting possibilities to create masterful illusions to landscaping. Because LED lamps last a long time and are built tough, car lighting has been dramatically transformed, as well as the lighting on bicycles and motorcycles.

In 2007, the entire village of Torraca, Italy converted all of its street lights and outside lightings to an LED lamp style. This led to massive savings in cost and energy output. In aviation, LED lamps have found their way not only throughout the airports, and along runways, but on their airplanes as well. The Airbus A320 Enhanced has been using LED only lighting since 2007. Boeing is following suit, converting to all LED lighting on their 787s. You'll see LED lamps in airport interiors and exteriors, and on heliports. Out on the runway, the lights are LED, including the center line, edge and taxiway lights. Guidance signage and obstruction lights are converted to LED lamps.

In the consumer market, advances in television manufacturing has led to the integration of LED lighting in LCD TVs, and laptop displays have benefited from this backlighting technology. DLP projectors also contain LED lamps. Color television has increased value by almost have with the introduction of RGB LED lighting. LED lamps have led to the rush of flat screens for television and computer monitors.

LEDs and Some Real World Applications

LEDs and Some Real World Applications: Since their inception, Light-Emitted Diodes have powered the indicator light features of electronic devices. As time wore on and the cost to develop multiple uses for LEDs came about, LED applications stretched as wide and as far as human imagination could take them. One of the most common applications using LEDs today are still for indicators and signs, although which indicators and which signs certainly don't resemble the LED usage of yesteryear.

These days you will find LED lighting up stadiums at sporting events, dynamic billboard signage, at train, bus and airport stations, including on the planes, trains and automobiles themselves. Single color lighting is used in traffic signals, emergency vehicle lighting, navigation lights on ships and planes, even Christmas lighting. Yellow and red LEDs are useful applications in areas where night vision is critical, such as in the cockpit of airplanes, on board ships, and within submarines. Observatories also benefit from these low heat, low energy light sources.

In the automotive industry, LED applications have found their way into the brake lights, turn signals and marker lights. Because LED has a faster switching time, they have actually increased automotive safety, by lighting up faster than the old incandescent styles, thereby increasing the reaction time by as much as one car length. There are even some manufacturers who are introducing LEDs into the headlamps, producing a thinner, more pleasing light beam

You'll find, because the low output LEDs are so inexpensive to produce, that growing popularity has increased in items that don't have a long shelf life, like glowsticks and things at concerts and event, and the photonic textile known as Lumalive. There is even a movement known as LED art, where artists use LEDs in their creative pieces.