Sharp Aquos LC-42LE540U 42" 1080p 120Hz LED-Backlit LCD HDTV for $549.99 shipped.  Here is a screenshot for your reference.  It features a 1920 x 1080 resolution, HDTV tuner, 120Hz refresh rate, built-in Wi-Fi, and inputs for HDMI, component, composite, PC, USB, and more.  Most places have this LCD HDTV for about $650.