@IanAC I ended up buying a new switch and since changing it out we haven't had an issue. Seems like this is being seen by enough that hopefully a fix can be found and that replacement isn't the only...

@Wayne-TP They are Globe Superbulbs - 100W - Incandescent - 3 total in the fixture (hangs down from ceiling a bit) Is there any kind of limitation over max wattage on these dimmer switches? I'm not...

@Wayne-TP This actually seems to happen when the switch has not been touched for a while. I have noticed it happen when the lights are in a dimmed state and also at full brightness. This is a single...

I'm having the same issue from a few years back I found on these forums, HS220 will turn off briefly and back on again.