Famous Why Does My Light Fixture Hum Ideas. And it can occur in all types of light bulbs. Web you can check this by removing a few bulbs and seeing if the buzzing gets better.

Whether it's an incompatible dimmer, an old ballast, or just a bad bulb, humming or buzzing sounds can be fixed pretty easily. To check for a loose fluorescent. Web the vibration comes from minute heating and cooling of the metal filament, which causes a minor but very quick expansion and contraction of the material.