There absolutely is, at least in the EU. You can have any colour, as long as it's 6000-ish K. In France, every two years you gotta have your car legally check

There absolutely is, at least in the EU. You can have any colour, as long as it's 6000-ish K. In France, every two years you gotta have your car legally checked. Misaligned headlights is ground for not passing, or being fined if the police notices it in between. Ever since high power Xe headlights are a thing, headlight leveling is mandatory to be automatic.