A TikTok of an LED light app that lets you draw on your Christmas tree is going viral—and here's how to get your own magic lights.

One reviewer says that the “soft white is so elegant,” so you’re sure to have an upscale Christmas display when you use these LED lights in your holiday decorating. From $27 at Amazon 6.

No matter what kind of lights the machine makes, they're finally ready to be hung up on a Christmas tree. EDITOR'S NOTE: This video was originally published in December 2018. More from Tech ...

There was a 30-foot "tree" created out of a pole and LED lights. Another live 15-foot white spruce was planted nearby and decorated. The ceremony, as always, involved a countdown and a child ...

On the tree, set a base of white lights at the bottom and continue upward, adding strands of large bulbs and novelty lights for color and variety. Watch the National Christmas Tree Lighting as it ...