They also advised people to seek out any damaged bulbs, removing and disposing of them before hanging their lights. "Sometimes damage can happen while our Christmas lights are in storage ...
You can use a cotton swab to gently clean out any loose residue in the bulb base. If your Christmas ... string of lights. It sends a pulse through the light set to help you find the bad bulb ...
There are few things more frustrating than plugging in that old string of Christmas lights ... and watch as your lights come back to life. You do not need to replace bad bulbs to get them powered ...