If you're ready to experience the wonderful world of 4K, Amazon's selling a 40" 4K LG TV for just $499 , today only. That's one of the best prices we've ever seen on a 60Hz 4K set. As for content, its built-in Netflix app will stream 4K where available, so that should get you started. [LG Electronics 40-Inch 4K Ultra HD Smart LED TV , $499]
If you don't think you need 4K just yet, and want a bigger TV, Woot has three refurbished options today available at $100 increments.