The word LED stands for the light emitting diodes. The light emitting diodes are a gift from the technological advancements and the movement ahead by the technology skills. The light emitting diodes are smaller pixels and are different from the LCDs. The light emitting diodes have actually small diodes in them which basically emit the light making the picture of the graphic quality clearer and better to see. The light in the light emitting diodes of the LEDs is very widely and dispersedly spread making the whole view of the picture clearer and nicer.The LED lights are helpful and are useful in every case and topic in reference to that we talk about. Now days the computers and televisions the laptops the flat screen TVs all have started coming up with the large variety supported by the one and the basic and the main feature called the LED lights. The diodes in the LED lights are the major performers of the whole idea and perform the main functions. The diodes basically work for the current flow and spread the current flow through them. The light emitting diode is no doubt a reliable product to be considered and is even used by the electronics the most now days. The light emitting diodes has no doubt a longer life and they will support you till the end without you facing and by technical faults and difficulties in them. When we talk about the size of the light emitting diodes, it is pretty small and can be compared to a number of small and little things. Those pencils which have erasers on their backs are pretty small. That is actually the size of the light emitting diodes. So in no doubt it makes me wonder and think how such a little and tiny thing can perform certain functions which are even unexpected are seen as astonishing or unbelievable. The LED lights are very strong and are very bright. It does not make a difference how much light is around or how much natural or sunlight is available around. This idea will not affect the colour and the picture or the graphics quality. The light emitting diodes or the LED lights are often sued in the big and huge screens fitted in the main crossings near the signals for the sole purposes of advertisements and promotions of different companies. Have you ever noticed the strength of light that is used for such purposes? It is fairly strong and actually helpful in providing a higher picture quality. So this is one example where the LED lights are often used. Other than that the light emitting diodes or the LED lights are most frequently used in the traffic signals because of the bright colour and the bright and compact shades which make it even b=visible in the daylight and all day long. Rest the light emitting diodes of the LED lights are again sued in some electric panels and they were mainly developed in the 1960s.