LED (light-emitting diode) TVs are simply a newer version of LCD TVs that use little LED lights as the backlight instead of old fluorescent tubes. Since these LED lights are much smaller, these types of displays can be thinner and provide better contrast than LCD TVs. There are several types of LED backlights that will also affect a TV's On the outset, LED and QLED sound very similar, but these two image display technologies are actually considerably different. While LED used to be the lighting of the future, QLED has quickly proved its preeminence. Here are a few key ways these two technologies differ: 1. Contrast ratios. Features. See how Crystal UHD with Smart TV elevates what you watch—at a value you'll love. Go beyond HDTV to enjoy your content in 4K resolution, and in PurColor. And with Smart TV powered by Tizenbuilt in, it's easy to find and stream the latest shows and movies in just a few clicks. 1:00. Adjusting backlight makes your TV look brighter in sunny rooms and easier on the eyes in dark rooms. Contrast settings control the intensity of white parts of the screen%2C and brightness A Question Of Backlighting. Out with the old, in with the new. LED backlighting is now all the rage in monitor design—and why not? Apple made LED technology the golden child of green tech when pWUn6s.

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