Step 1 measure out the length of leds you need.
Can led christmas lights be cut to length.
The leds come in 1 long strip.
Determine how long your led strip needs to be before cutting off any lights 1 x research sourcestep 2 find the cut line on the led s copper dots.
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.
You can find led calculators to determine the propper resister but too many different voltages for different leds.
You can cut off individual leds when you need them but they have to be cut at specific points to work properly.
Shortening christmas lights wired in parallel the lights are designed so each bulb receives all 120 volts and each bulb has a direct route to power meaning they can be cut to any length without overpowering and burning out bulbs.
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.
The copper dots indicate where each light connects to the next one on the strip.
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.
Look for a pair of copper dots on the back of the led strip.
Unfortunately most home exterior facades do not accommodate straight lines and homeowners are often left short or with a surplus of light strands.
Christmas lights are often manufactured in prefabricated lengths such as 25 feet or 30 feet.
But i was told you cannot cut led lights like you would do with any other ones.
As stated you must change the current limiting resister to match.
They will be used to cut and shorten your led christmas lights.
Even if they work at first they won t last long.
Christmas light strand lengths can be customized to fit a particular home and present a specific decoration.
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.
This problem can occur when christmas lights are added to the yard and yard decorations.
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.
Do i need to keep the original last bulb as my last or do i just cut off the ones that i don t need.
With the lights unplugged cut wires with wire cutters between the bulbs and cap each end with wire connectors.
If you are handy with a multimeter it is really simple.
