Groupon offers the LG 50" 120Hz 1080p LED-Backlit LCD HD Television, model no. 50LB5900, for $499.99. Apply coupon code "SALE" to cut it to $449.99. With free shipping, that's tied with last week's mention as the lowest total price we've seen. (It's also a current low by $141.) It features a 1920x1080 (1080p) native resolution, 120Hz refresh rate, LED backlight, USB, and two HDMI inputs. Deal ends November 13.