If you think this is just a ham problem you may want to think twice.

https://www.ofcom.org.uk/about-ofcom/latest/features-and-news/interference-issue

The silver lining is that since it has the potential to interfere with aircraft we can likely now see manufacturers being a bit more careful with EMC of their lightbulbs.

I have 100% LED here (about 50 bulbs total). I have had only one issue with RFI which was promptly dealt with by the manufacturer (Cree) and they sent me a new two pack of improved bulbs.

73
Ria, N2RJ