Walmart offers the 1.9"-thick RCA Ultra-Slim 42" 120Hz 1080p LED-Backlit Widescreen LCD HD Television, model no. LED42A55R120Q, for $449 with free shipping. That's $350 off and among the least expensive 42" 120Hz 1080p LED-backlit LCD TVs we've seen. Sales tax is added where applicable. Features include a 1920x1080p (1080p) native resolution, 120Hz refresh rate, edge-lit LED backlight, 6,000:1 dynamic contrast ratio, 450 cd/m² brightness, 4.5ms response time, four HDMI inputs, and VGA and other video inputs.