It's a pretty funny thing. I did briefly swap in LEDs before I realized that the oil and neutral lights have reversed polarity, which caused them to blink erratically so I put in the old bulbs, and then those _also_ blinked erratically but it was because the bases were cruddy and the connection was bad.
I guess it's just a coincidence that it only started happening after I blew a fuse by crossing a ground with a hot wire. That was around the same time I took out the old bulbs to see for myself if the LEDs were any brighter (I was having a hard time seeing the neutral light during the day).
I left LEDs in my turn and hi-beam indicators, as I find them a bit easier to see in sunlight. Don't yell at me about the charging system, I know it's fine, that's not why I'm doing it, my OE reg/rec work just fine and the bike charges at like 2k rpm. May eventually reverse the wiring on those two sockets, but for now rebuilding the clutch lifter has made finding neutral super easy so I don't care that much.