Vizio Razor M3D550SR THE SUPER LED HDTV The America’s Number one LCD HDTV company VIZIO has launched there new model of LED TV Vizio M3D550SR.The Vizio M3D550SR is a solid edge-lit LED TV with excellent black levels.Its another black, rectangular box with a screen in the middle. The rectangle around the edge is piano-black on the 55-inch model, while the 46-incher is...