Why are my LED bulbs flickering? Do you think the bulbs are bad, or is it some other sinister problem in my electrical system and my house might catch on fire? -- Brad G., Tulsa, Okla.

Guess what? It’s almost never the bulb. LED bulbs, for the most part, are very reliable and create consistent, non-flickering light when they get a uniform current flowing through the bulb.

When it's time to hang Christmas lights, you may notice a few dead bulbs. Repairing these lights won't be easy, but with a little determination and know-how, it can be done.

If the average life of your bulbs is clearly less than the life expectancy listed on the package, then you may have a heat problem.

While buzzing coming from a light bulb isn’t usually dangerous, it certainly is annoying. There are a few reasons a light can make that irritating buzzing sound—and there are a few things you ...

Sometimes the flickering simply means you need to replace the bulb, but it could also be a sign that your light switches are a fire hazard.