Because Walmart likes to release its most jaw-dropping TV deals as a handful of pre-meditated doorbusters, more shoppers will be waiting in the wings for the clock to strike a certain time (rather than calmly perusing several pages of TV deals) — which means TVs selling out is more likely and time is of the essence.

Walmart has this 50-inch 4K Roku TV on sale in one of the best deals of the holiday season. Here's the deal that you can only score during its "Black Friday Deals" sale.

Learn more Some of the best early Black Friday deals are now upon us. One retailer having a big early sale is Walmart, with its early Black Friday sale. This sale is offering discounts on tech, toy, holiday and home gifts for most everyone in your life (and don’t forget yourself).