@Riley_S Thank you, this is helpful. I will try ordering some bulbs that specifically mention Triac compatability. I don't think its the RF issue, though I suppose you never know... This is the...

I have an 8 bulb E12 candelabra bulb chandelier, which was working fine on a regular switch. I tried changing to a Kasa HS220 Dimmer and I either get flickering, solid but no ability to turn off, or...