Read on for the most common causes of, and the easiest solutions to, problems with Christmas tree lights. Note that for your own safety, before attempting to fix them, check twice that the lights ...

If you’ve ever strung Christmas lights or plugged in a pre-lit tree, you’ve been there. Anyway, that Christmas in our house became known as ‘the Christmas daddy said a bad word.’ ...

The LightKeeper Pro, from Ulta-Lit Tree Company, is a tool that repairs most sets of malfunctioning miniature Christmas lights.

This unexpectedly charming gadget saved my Christmas lights — and my sanity I brought the LightKeeper Pro into battle with my broken lights and emerged victorious.

When [Todd Harrison’s] Christmas lights stayed on well past the pre-defined shut off time, he knew there was something wrong with the timer. He took the device into his workshop and spent some ...