Can I Cut Led Christmas Lights

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.

Can i cut led christmas lights.

Twist the two bare wire ends together. Even if they work at first they won t last long. This video will show you how to cut an led string so you will have a usable length without have to much left over. You should be cutting between the copper dots.

Line up the cut carefully to avoid damaging the leds. This problem can occur when christmas lights are added to the yard and yard decorations. If you know or can measure the led current for each led end therefore for a series and the voltage drop of each and the applied voltage you could calculate the resistance and wattage of a resistor to limit the current to a safe value. 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.

As stated you must change the current limiting resister to match. Hold the lights still and cut along the dotted line. 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. R v supply n v led over i led p i led 2 r.

They re also available online. They will be used to cut and shorten your led christmas lights. Use wire cutters to strip the ends of the two wires cut in the previous step. Cut the led strip apart with scissors.

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. Wire cutters again a pair can be purchased in any hardware or electrical supply store. 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. Yes you can cut led strings down to whatever length you need.

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. A pair of scissors will do the job. With the lights unplugged cut the two wires that enter the last light in the series strand with wire cutters. You can find led calculators to determine the propper resister but too many different voltages for different leds.