There are three different wires.
Christmas light wire splice.
Light stringers where bulbs can be replaced are commonly used for c7 and c9 christmas bulb displays.
This diagram shows how christmas lights wired in series are wired.
Make sure you remove the entire damaged portion or you will have to perform the process again.
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.
Christmas lights use thin light wires that can be torn easily through repeated wear or a sudden jolt.
If this happens it can cause the lights to flicker or to not work at all and can pose a safety hazard.
The blue line connects all the lights together in series and supplies power to the light bulbs.
Cutting the wire to fit makes for a precise installation.
Each colored line represents a different wire.
For families intending to use the christmas lights year after year troubleshooting these lights may be necessary.
Yesterday we had a three wire christmas light string where the first half of the string was working but the second half of the light string wasn t working.
Use these techniques to connect christmas light cord to other christmas light cord or to connect.
Halloween string lights 42ft 100 led christmas lights with 8 lighting modes for halloween garden party christmas xmas tree lights decor purple 4 5 out of 5 stars 17 17 94 17.
Wire diagram for series christmas lights.
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.
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.
Basic mini christmas lights are typically three wire strands.
Most problems can be solved by simply patching a single wire.
A how to video on splicing your custom cut christmas lights.