Originally Posted by
fietsbob
But the German made battery lights dont really flash (china export ones do)
( though my 4D toplight senso had a Tunnel mode, 1/2 second interval , daylight , into tunnel then back into daylight.
???
Huh? You were saying that lights with a flashing mode couldn't be used in Germany.
Since all (that I know of) flashing lights have a solid mode, that is incorrect (except very unually).