They will be used to cut and shorten your led christmas lights.
Can you cut led christmas lights.
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.
You can find led calculators to determine the propper resister but too many different voltages for different leds.
With the lights unplugged cut the two wires that enter the last light in the series strand with wire cutters.
After twisting the wires together secure with a wires connector.
As long as you cut between the dots all of the leds will work.
Each led has a pair of copper dots at the end.
Yes you can cut led strings down to whatever length you need.
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.
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.
Step 3 cut a portion of one strand of lights to the length you need to add.
Use wire cutters to strip the ends of the two wires cut in the previous step.
If you are handy with a multimeter it is really simple.
Calculate the length of the lights you will need.
Twist the two bare wire ends together.
Led strip lights are designed to be easy to cut apart with a pair of scissors.
As stated you must change the current limiting resister to match.
R v supply n v led over i led p i led 2 r.
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.
From there you can connect the leds to a power source either through a quick connector or by soldering.
Even if they work at first they won t last long.
They re also available online.
Wire cutters again a pair can be purchased in any hardware or electrical supply store.
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.
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.