The liquid crystal display television is well known for its superb display capability as well as the energy efficiency. Among the two flat panel televisions, LCD is considered as the most sought after product for the above reasons. All leading television manufacturers have introduced their brands with special features to cater the increasing demands in the global markets. The technology behind LCD television is unique. Two layers of transparent glass panes and the liquid crystal solution in between are the basic contents of the HDTV Buying Guide [update]” href=”http://www.100idc.org/hdtv-buying-guide-update/”>screen. But to make it produce images light should pass through the crystals. Fluorescent bulb is used or the purpose which is technically called as backlighting. The mechanism on the whole is considered as superb. There will be no problem of burn-in as in the case of plasma television. Generation of heat is also controlled to lessen damages to the environment.
But now a days consumers are offered another version of the LCD television. The dealers have given a new nomenclature to it. LED television is now a new attraction in the showrooms. Going to the details, the consumers will be able to understand that it is nothing but an LCD television with LED backlighting. The original cold cathode fluorescent light (CCFL) has been replaced with light emitting diode as the source for backlighting. There are many advantages for consumers who opt for this new product. Of course there are few disadvantages too.
When taking stock of the advantages, the first and foremost is the energy efficiency. Consumers know that LCD is the most energy efficient television in the market. But now the LCD with LED backlighting is 20 to 30 percent more energy efficient than the original LCD. Viewing angles is one factor that made plasma superior to LCD. The new version of LCD with LED makes it on par with plasma in this aspect. Again it has enhanced dynamic contrast and brightness level than the conventional LCD. It is also claimed that the lifespan of the new version will be almost doubled to 1,00,000 hours. Another positive aspect to be pointed out is that LED backlighting feature will eliminate the mercury hazard in the product, mulch to the appreciation of the environmentalists.
As for the disadvantages, the main concern is the cost escalation. The LCD/LED television will be the most expensive among the flat panel models. Those who will not compromise on the quality of performance notwithstanding the cost factor will definitely choose the LCD with LED backlighting. But then, a large segment of LCD enthusiasts may be deprived of the new version because they cannot afford to own the product. Another worrisome aspect is the possible increase in energy consumption due to the local dimming feature of the new version. This single factor may kill the market fortunes built up by the conventional LCD television.
