The TBM mod fixes it for the TBM 930:
https://forums.flightsimulator.com/t/tbm-lighting-updates/261103
And I also incorporated a fix for the G36 in the G36 improvement mod project, it will be included in the upcoming version v0.4 (currently in dev branch):
Surely the default is very lazily done, but at least you can count on the community to come up with some improvements on the standard-edition aircraft.
Asobo simply created effects for most aircraft in a common fashion (using the very same effects file), did not bother to tailor the light effects (only position/orientation) for each individually. This is why it looks bad on most of the aircraft.