Abt offers the LG 55" 120Hz 1080p LED LCD HD Television, model no. 55LB5900, for the in-cart price of $579.99 with free shipping. (Sears charges the same with in-store pickup.) That's $20 below our mention from two weeks ago and the lowest total price we've seen. (It's a current low by $99.) It features a native resolution of 1920x1080 (1080p), 120Hz refresh rate, USB, and two HDMI inputs.