how to fix a strand of christmas lights

You want to know how to fix a strand of Christmas lights? I can definitely help you with that! First, you'll need to figure out which bulb is the culprit. If you have a multimeter, you can use that to check each bulb individually. If you don't have one, you can test each bulb by plugging it into an outlet and seeing if it lights up. Once you've found the bad bulb, you can simply remove it and replace it with a new one. Easy peasy!