The Best Fixing Burned Out Christmas Lights Ideas. Web carefully plug in the lights, then, if the short disappears, unplug the lights again to tape the reinserted wire and bulb casing securely. Broken or burned lightbulbs (image credit:

Use the christmas light repair tool as directed in the instructions. Web from checking fuses to replacing bulbs, there are several steps you can take to keep all your holiday lights working. Web how to fix christmas lights: