Electronic Express via Rakuten offers the TCL 55" 4K HDR Flat LED Ultra HD Roku Smart TV for an in-cart price of $569.99. Coupon code "EE80" drops that to $472.89. With free shipping, that's $7 under last week's mention and the lowest price we've seen, plus it also includes around $17 in Rakuten points. (It's the best deal now by $87.) Features include: 3840x2160 (2160p) native resolution HDR with Dolby Vision 802.11ac wireless built-in Roku TV (with access to Netflix, Amazon Instant Video, Hulu Plus, more) 3 x HDMI inputs Note: This coupon can only be used once per account. (You must be signed in to use it.)