Thursday, April 14, 2011

LED TV Facts and Buying Guide

led tv


"LED TVs" in reality are LCD TVs but are called so due to LED back lighting technology used in them. Samsung a leading manufacturer of consumer electronics, have been asked to explicitly indicate in their marketing advertisements that LED TVs they are selling are actually not pure LED but are LCD TVs which are equipped with LED technology.

In technical terms this means that LED TVs being sold are actually TVs with LED lighting technology, which depending upon the mechanism can be backlit or edgelit. In backlit LED TVs there is a panel of LEDs just at the back side of main LCD screen which is programmed to produce less or more light depending upon the mechanism to enhance the image quality on the LCD screen. Edgelit TVs have a mechanism where LED's are installed on the edges which then point light onto the required areas on the screen. This also allows the LCD TVs to be made slimmer than before.

The LED LCDs are upto third slimmer than pure LCDs because of the very small LED size as compared to the CCFL (Cold Cathode Fluroescent Lamp) which are made use of in the LCD TVs. LED LCD TVs are capable of creating more vivid images along with a vastly superior color and contrast spectrum. The viewing angles have also seen improvement and can now compete with those, generated by Plasma TVs.

Though these factors have immense importance in making the The overall performance of the top LED LCD TV, but the main point of argument in TV sales this reduced its consumption of energy. Edge lit LEDs consume about 40% less than LCD, because mercury fewer LEDs in the first uses a lot less power to light up.

Many manufacturers add a lot of friendly and energy saving mechanisms to environmental LED, this can lead footprints get your electricity bill and carbonreduced.

A large number of new LED TV is just that entered the market recently. Samsung has introduced a Slimline Super Big models, such as "in, Sony has individual LED backlit LED panel is less than what the panel Toshiba has brought new LED-backlit display mechanism with 240 KHz, LG has jumped 240 KHz TruMotion LED backlight TV area. Sharp introduces ultra bright LEDsystem.

With so much of variations and models available for LED TVs it is good to do in-depth research and then go for the model and brand which suits your requirements and budget too.

Thanks To : Samsung UN55C8000 LG 22LD350 Samsung UN40C7000

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