Panasonic offers its Panasonic AS530 55" 120Hz 1080p WiFi LED-Backlit LCD Smart HD Television, model no. TC-55AS530U, for $599.99 with free shipping. That's tied with our expired mention from four days ago as the best price we've seen. (It's also a current low by $100.) It features a native resolution of 1920x1080 (1080p), 120Hz refresh rate, WiFi, Smart TV features with Netflix, Hulu Plus, and Pandora, USB, and two HDMI inputs.