For its members only, Costco offers the LG 54.6" 4K 120Hz LED-Backlit Ultra HD Smart LCD Television, model no. 55UH615A, for $489.99 with free shipping. That's $61 under our September mention and the lowest outright price we've seen. (It's the best deal today by $9.) It features a 3840x2160 native resolution (4K), 120Hz refresh rate, Internet apps, WiFi, USB, Ethernet, and three HDMI inputs. Deal ends November 28.