How To Check Christmas Lights That Don T Work

When an entire string of lights stops working or a section stops working it s important to troubleshoot the issue in order to get the lights working again.

How to check christmas lights that don t work.

Https amzn to 2oebr6z amazon associate link this video shows how incandescent mini lights work and how to diagnose problems tha. 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. Sometimes that makes more sense and can work even faster but it can t always repai. Basic mini christmas lights are typically three wire strands.

Christmas lights are connected in series meaning the whole string will go dark when one bulb fails. If this is your problem carefully replace the bulb after first unplugging the string of lights. Check the entire strand of lights for a missing damaged or abnormal looking bulb according to the christmas light company website. For families intending to use the christmas lights year after year troubleshooting these lights may be necessary.

Sometimes individual lights are burned out other times the entire. You may find that the bulb has a black or silver looking stain on the inside. Some christmas light testers work by having you slide each christmas light bulb through a hole. In regions on 230v mains rather than 110v the shunt usually does its job.

The christmas light tester will indicate which bulbs are bad and need to be replaced. Buy the light keeper pro.