Use a light tester to test each bulb individually.
Finding burned out christmas tree lights.
With christmas around the corner many of you are getting out the lights and decorations.
Finding the reason for the burned out christmas light is typically often difficult but when the string is already attached to the tree it can prove even trickier.
Many christmas string lights are wired in series so if one bulb bu.
You can also test the bulbs without a light tester although this process will take more time.
Replace all nonfunctioning bulbs.
Step 1 if you re able to locate a bad bulb just unseat the bulb remove the bulb from the plastic base and replace it with a similar bulb.
No fear here is how you can find that pesky problem and repair your christmas lights so that you too can pay your share to the electric company this holiday season.
First find a socket that.
If the fuse is charred or burned out replace it with a new fuse and plug the light strand in your outlet.
Easy way how to fix christmas lights finding bad bulb locating lamp repairing fixing christmas tree string of lights that are not working how to locate wha.