Walmart offers the refurbished LG 50" 120Hz 1080p LED-Backlit LCD HD Television, model no. 50LN5100, for $398 with free shipping. That's tied with our expired refurb mention from five days ago as the lowest total price we've seen. (It's a current price low for a refurb by $190.) Features include a native resolution of 1920x1080 (1080p), 120Hz refresh rate, LED backlight, and two HDMI inputs.
Note: No warranty information is provided.