Really sucks why US has to come up with its own standards for the sake of being different when the EU already has well established and proven framework.
This has been the case as long as I've been driving. When I got my license umm.. 60 years ago - the US required sealed-beam headlights. Originally the 8" ones. They then allowed for two smaller sealed beam headlights about 4.5", and eventually rectangular ones (2 or 4).
Meanwhile, those of us in "the know" were importing Cibie and Hella headlights from Europe, which had a far superior beam pattern and far superior reach, but weren't sealed beams, so when we went to "Inspection" every year (where they inspected and tested the car/brakes/steering/suspension/lights/windows) we had to swap them out.
And if you were very cool, you also added "driving lights" which were a narrow beam light mounted to the bumper that could be switched on with the high-beam on the headlights. For inspection, since driving lights weren't permitted, but "fog lights" were - we swapped the connection over to only come on with the low beams. My driving light favorites were a Hella 5" one and a CIBIE 6" one. Both were very good. Today there are no bumpers to mount them to.. and there are very few available that are optically correct and form a decent beam, most are just a mass of LEDs in square boxes designed for the front of pickup trucks to blind and annoy any oncoming traffic (what is it with those guys? Tiny weenie?)
Classic Jag and Ferrari headlights were molded into the body with glass covers shaped to the body, but due to US regs eventually these had to be changed to the ugly headlights seen on the '70s versions of the cars. Mercedes, Porsche, and BMW all had great headlights in Europe, and sealed beams here.
FWIW - the vast majority of sealed beams were made by GE, some by Sylvania. The rationale behind them was before that - "unsealed" beam headlights had a bulb in a reflector with a glass over it.. and moisture would get inside causing the reflector to rust and the glass to fog up. The sealed beam prevented this by it being a large envelope, sealed with a vacuum inside. So for a decade or so, they were an actual improvement over the existing lighting, but then other lighting passed them by and they never changed.
Maybe someday when the manufacturers get tired of producing two versions of the headlights - we'll have the good stuff, or if the manufacturers are just changing it in software, you can bet someone will hack into that and "fix" it for us..