Sharp Quattron HDTVs are the unique television to come complete with quad-pixel technology, which adds yellow to the traditional red-green-blue technology. What this does is expand the color display capabilities to over one trillion colors. With a mega contrast of five million to one and LED lighting, Sharp Quattron Technology has all you could want from a TV. The X-Gen Panel gives you advanced panel control and allows more light to come through and thus improves picture brightness. A high refresh rate, smooth detailed images in fast motion, full 1080p HD, and the Sharp Aquos Net (allowing you connect directly internet content) -- Sharp Quattron HDTVs give you the full package.