As one of its daily deals, Best Buy offers the Insignia 55" 1080p LED-Backlit LCD HD Television, model no. NS-55D420NA16, for $479.99 with free shipping. That's $70 off and tied with last month's mention as the lowest total price we've seen for any Insignia 55" 1080p HDTV. It features a 1920x1080 (1080p) native resolution, LED backlight, USB, and three HDMI inputs. Deal ends today.