R v supply n v led over i led p i led 2 r.
Can you cut led christmas lights.
Use wire cutters to strip the ends of the two wires cut in the previous step.
Electrical tape this is optional but if you want to make sure that your wire nuts are secured then it s best to purchase a roll as well.
For instance if the christmas lights stretch to 25 feet and you need to cover 35 feet you will need two 25 foot light strands.
If you are handy with a multimeter it is really simple.
From there you can connect the leds to a power source either through a quick connector or by soldering.
We explained in our article answering the question are christmas lights in series or parallel we discussed that while mini lights with small wiring harnesses wired in series cannot be easily cut to custom lengths parallel wired cords can be cut and terminated.
As stated you must change the current limiting resister to match.
Step 3 cut a portion of one strand of lights to the length you need to add.
They will be used to cut and shorten your led christmas lights.
Led strip lights are designed to be easy to cut apart with a pair of scissors.
As long as you cut between the dots all of the leds will work.
With the lights unplugged cut the two wires that enter the last light in the series strand with wire cutters.
Wire cutters again a pair can be purchased in any hardware or electrical supply store.
Each led has a pair of copper dots at the end.
No you can t lengthen or shorten standard series wired incandescent and led christmas tree light strings that are made with 2 or 3 wire harnesses.
Calculate the length of the lights you will need.
Even if they work at first they won t last long.
When your three strand christmas lights are too long for the place you had intended and you do not have any shorter strands you can shorten your light strand in a couple of easy but time consuming ways.
Unless you are only shortening the strand by five or less individual lights should not be removed because the remaining lights will receive too much power and burn out much faster.
This problem can occur when christmas lights are added to the yard and yard decorations.
If however you are installing c7 c9 18 awg christmas light cords with sockets and screw in bulbs that are wired in parallel yes you can shorten them.
After twisting the wires together secure with a wires connector.
Yes you can cut led strings down to whatever length you need.
They re also available online.