By probing your way back and forth you can quickly get to the bad bulb.
Christmas light bad bulb finder.
Finding bad bulbs on led christmas lights.
There s a way to test and fix the entire string of miniature lights without testing each bulb individually.
3 2 out of 5 stars 70.
Allsun christmas light tester non contact voltage tester light bulb fuse detector 12 600 v ac voltage detector christmas light fuse checker light repairing tool blue.
Step 1 if you re able to locate a bad bulb just unseat the bulb remove the bulb from the plastic base and replace it with a similar bulb.
You use the probe to search for the open bulb in the string.
On one side of a dead bulb the red led will glow and on the other side the green led will glow.
If you have led christmas lights with removable bulbs the troubleshooting process is similar to incandescent bulbs.
Starting at one end of your strand or in the dark portion of your strand use your voltage detector or light tester to locate the faulty bulb or dead length of wire.
Otherwise the operation is the same as the neon bulb version.
Save 5 with coupon.
No fear here is how you can find that pesky problem and repair your christmas lights so that you too can pay your share to the electric company this holiday season.
How to find a bad bulb in christmas lights press down the black button hold the tip about 1 2 in.