One Bad Bulb Ruins the Bunch If you plug in a strand of fairly new incandescent Christmas lights and a section of the strand isn't lighting up, don't panic. Smaller sets of lights are typically ...

Extra-Long 66ft Christmas Lights Outdoor/indoor, 200 Led Super Bright String Lights for Bedroom, Waterproof 8 Modes Plug in Twinkle Fairy Lights for Classroom Christmas Tree Decorations (warm White) ...

Slide one end of the strand into a slit, then wrap the lights evenly around the cardboard. When you’re done, slide the other end of the strand in the opposite slit.

We’ve all been there – a string of lights refuses to light up, and the culprit is usually a single bad bulb. Finding that one bad bulb is more work than most of us would like to do. So, it’s ...

To find out, I set up my Christmas tree this year with three sets of smart lights — Philips Hue, Govee, and Nanoleaf — to see which made the holiday season the brightest.