This is a good point also. Oddly enough it's the LED taillights that get me on this topic. Very easy to notice if you are glancing around.
If you're old enough, you may have seen the science fiction children's show "Captain Power." The LED tail lights remind me of the target strobe meant to trigger the accompanying toys.
Of course if you're old like me, you probably only watched an episode to see what Lightwave3d was capable of, but ..
See saccade:
What % of people are sensitive to this? Any medical documentation? Is NHTSA aware?
If you wouldn't mind reviewing https://news.ycombinator.com/newsguidelines.html and taking the intended spirit of the site more to heart, we'd be grateful. The idea is: if you have a substantive point, make it thoughtfully; if not, please don't comment until you do.
Does it specify minimum LED refresh rate somewhere? Or is it lacking that today?