Best Buy offers the Insignia 55" 120Hz 1080p LED-Backlit LCD HD Television, model no. NS-55D440NA14, for $599.99 with free shipping. That's $100 off list and a very low price for a 55" 120Hz LED LCD TV. It features a 1920x1080 (1080p) native resolution, 120Hz refresh rate, LED backlight, USB, and three HDMI ports.