Best Buy offers the Insignia 55" 120Hz 1080p LED-Backlit Widescreen LCD HD Television, model no. NS-55E790A12, for $799.99. Choose in-store pickup to avoid the $70 shipping cost. That's tied with our mention from a month ago (which included shipping) and the best price we've seen for a 55" LED-backlit HDTV. Sales tax is added where applicable. It features a 1920x1080 (1080p) native resolution, 120Hz refresh rate, LED backlight, 40,000:1 dynamic contrast ratio, three HDMI inputs, and more.