As the link cannot carry on further than the busted bulb.
Led christmas lights half strand out.
There was no way i was going to replace the entire string so i went online to see what kind of solution might present itself.
I took out each light staring at the end and i found one with a wire broken off of the bulb.
Some christmas light testers work by having you slide each christmas light bulb through a hole.
And if you re buying new lights consider upgrading to led christmas lights.
If this is your problem carefully replace the bulb after first unplugging the string of lights.
Incandescent christmas tree lights aka mini lights are wired in series so if your lights go partially out you have one of three issues.
The christmas light tester will indicate which bulbs are bad and need to be replaced.
Second half of strand was out.
I hade the same problem on a set of ge led lights.
I ve never worked with that brand of lighting before but usually with christmas lights the are all interlinked as a loop circuit so the first one that is out is usually the cause of the problem.
You may find that the bulb has a black or silver looking stain on the inside.
People actually suggested cutting out the offending half string and patching in another one.
I d try and replace the first dead bulb or if you can t find replacements you could try just linking the connectors by shorting them and.
If after all the testing the light string still doesn t illuminate it s time to get some new lights.
Sixty bulb led christmas lights are built from two half strings of 30 bulbs each.
Second test the christmas light bulbs with an inexpensive tester available where holiday lights are sold and online usually changing a problem bulb or tightening it will fix the entire strand.
Check the entire strand of lights for a missing damaged or abnormal looking bulb according to the christmas light company website.
Thanks to everyone for the help.