I find my car throws a shadow when cars behind light up the sides of the road ahead of me, its an ultimate with the fancy matric headlights.
As they are low down and have no cleaning system you have to clean them a lot.
I suspect the answer is in the previous line, if the lights are bright you have to have washers, so dim bulbs save a little bit, but not needing headlight cleaning save Hyundai even more.
https://mattersoftesting.blog.gov.uk/cu ... questions/