Fancy Pants Homes on MSN
LED bulbs on old dimmer switches: Why they buzz or flicker and how to fix it
You swap a warm old incandescent for a shiny new LED, turn the dimmer down for dinner, and the room starts to hum or pulse.
My new house is a fixer-upper, and on the to-do list were two dimmer switches that did not work. One fed overhead lights; the other fed the lamp in a ceiling fan. Once I pulled the ceiling fan dimmer, ...
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