Best Buy offers the Insignia 55" 120Hz 1080p LED-Backlit LCD HDTV, model no. NS-55E480A13A, for $599.99 with free shipping. That's $300 off and tied with our mention from last month as one of the lowest shipped prices we've seen for any 55" 120Hz 1080p LED LCD HDTV. Sales tax is added where applicable. It features a 1920x1080 (1080p) native resolution, 120Hz refresh rate, LED backlight, four HDMI inputs, and more.