The blue line connects all the lights together in series and supplies power to the light bulbs.
Christmas light wire splice.
Christmas lights use thin light wires that can be torn easily through repeated wear or a sudden jolt.
We couldn t fix it by replacing the bulb right where the light string stopped working so i looked into it and found this helpful but a little too technical article.
If the wires for your christmas tree lights have a damaged portion you may want to cut the wire to remove that portion and splice the good pieces of wire back together.
For families intending to use the christmas lights year after year troubleshooting these lights may be necessary.
This diagram shows how christmas lights wired in series are wired.
A how to video on splicing your custom cut christmas lights.
Christmas lights that can be customized.
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.
Use these techniques to connect christmas light cord to other christmas light cord or to connect.
Make sure you remove the entire damaged portion or you will have to perform the process again.
Each colored line represents a different wire.
Light stringers where bulbs can be replaced are commonly used for c7 and c9 christmas bulb displays.
Basic mini christmas lights are typically three wire strands.
Cutting the wire to fit makes for a precise installation.
Our 1000 foot spools of 18 awg wire come are made with either spt 1 or spt 2 insulation and are tailored for the christmas light installation professional who is using this wire in conjunction with our 500 or 100 foot spools.
Fortunately christmas lights are simple devices.
Wire diagram for series christmas lights.
If this happens it can cause the lights to flicker or to not work at all and can pose a safety hazard.
There are three different wires.
The light stringers use a two wire configuration only and the stringers can be bought in up to 1 000 ft spools which is what professional installers often use to create custom length light runs for homes that feature roof lines with extra peaks windows.