While we're not usually fans of "cash back" discount schemes as stand-ins for real sales, when making a big ticket purchase, they can be huge motivators to get products off shelves. Today is definitely such an occasion, with TCL's well-reviewed and range-topping R617 55" 4K HDR TV available for effectively $450 after rewards are taken into account when you using a qualifying Amazon credit card to make your purchase.

The TV is already on sale for its lowest price on Amazon ever ($530), but Amazon is offering an additional 10% in rewards cash back (on top of the standard 5% for the Prime Visa) on this specific model, meaning once those rewards points hit your account, you'll get back nearly $80 in Amazon Rewards.

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