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Black Friday deal: The TCL 5 Series/S546 2021 QLED 55" is on sale for 50% off on BestBuy.com. See all TV deals.

We've started our biggest test yet! To try to better understand how long a TV should last, we're running 100 TVs through an accelerated longevity test for the next two years. Read more about it here, or watch our first video about the test here!