Can I Cut Led Christmas Lights

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.

Can i cut led christmas lights.

You should be cutting between the copper dots. After twisting the wires together secure with a wires connector. This video will show you how to cut an led string so you will have a usable length without have to much left over. Wire cutters again a pair can be purchased in any hardware or electrical supply store.

R v supply n v led over i led p i led 2 r. 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. 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. Use wire cutters to strip the ends of the two wires cut in the previous step.

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. 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. Hold the lights still and cut along the dotted line.

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. You can find led calculators to determine the propper resister but too many different voltages for different leds. Sometimes christmas light strings are too long or too short. With the lights unplugged cut the two wires that enter the last light in the series strand with wire cutters.

Even if they work at first they won t last long. Twist the two bare wire ends together. 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. A pair of scissors will do the job.

They will be used to cut and shorten your led christmas lights. They re also available online. If you are handy with a multimeter it is really simple. As stated you must change the current limiting resister to match.