Hi,
I have been in my house just a few months. The previous owners had a very high tech track light over the kitchen island that had a slight buzzing sound and not very good light (plus, I just didn't really like it).
Just today I just had a relative install a replacement chandelier. Guess what - it buzzes and the bulbs are dim. The buzz is a faint hum, sort of like static.
I know my relative checked all of the wires in the ceiling for a... hidden dimmer function? (sorry, obviously I know nothing).
What else could this be? The previous owner was an electrician so he may have done some sophisticated things.
Thanks!