I have a bunch of noma led christmas light strings each with 70 leds.
Led christmas light string not working.
If none of the individual bulbs are faulty but the light string still refuses to light up there is a chance the shunt wires in the light string are faulty.
With one string exactly half of the leds don t light up when plugged into the ac.
If after all the testing the light string still doesn t illuminate it s time to get some new lights.
The whole string used to work and it s only about a year or two old.
Led stands for light emitting diode and the colors they produce are both stronger and purer than dye coated incandescent lamps.
A wide range of strings are available but this article is about the new led bulb strings.
This year however a bunch of the bulbs did not light up right in the middle of them all as my wife quickly informed me.
Pick which kind of led you will need.
Northlight cool white led wide angle christmas lights green wire set of 100 16 49 piece 16 49 piece.
Inspecting it closer i found it was half a string precisely.
The non working led will obviously be in the string half that is not working.
If this is your problem carefully replace the bulb after first unplugging the string of lights.
If you do not match the voltage properly it will change the color of the entire string of.
Second test the christmas light bulbs with an inexpensive tester available where holiday lights are sold and online usually changing a problem bulb or tightening it will fix the entire strand.
Set your store to see local availability compare.
There are typically two different types of led bulbs that are used for christmas lights and they operate on different voltage levels.
Christmas lights are the strings of little electric light bulbs often used on christmas trees or to decorate homes or yards.
Check the entire strand of lights for a missing damaged or abnormal looking bulb according to the christmas light company website.
The christmas light tester will indicate which bulbs are bad and need to be replaced.
When working correctly there is a wire shunt in the string that bypasses each of the individual light bulb sockets.
Home accents holiday 150 light c6 transparent multi color ultra bright led string light set view the the ultra bright light collection 39 98 39 98.
The fist step is to find the led that is no longer working.
You may find that the bulb has a black or silver looking stain on the inside.
With the lights plugged in use the voltage detector to check the live voltage wire between each light starting at the end that plugs into the wall outlet.
Sixty bulb led christmas lights are built from two half strings of 30 bulbs each.
