BuyDig via eBay offers the LG 49" 4K 2160p WiFi LED-Backlit LCD Ultra HD Smart Television, model no. 49UB8200, for $579 with free shipping. That's $20 under our mention from four days ago, the lowest price we could find by $120, and the best price we've seen for this HDTV. It features a 3840x2160 (four times that of 1080p TVs) native resolution, WiFi content streaming (Netflix, Youtube, Hulu Plus, more), three HDMI inputs, and USB.