They’re supposed to “help you see better while it’s dark out” but completely blinds the fuck out of you when you’re on the receiving end.
They literally make it more dangerous to drive because of the brief moments they destroy your night vision and shit.
Fuck white LED headlights.
I know Audi offers "matrix lighting " which can selectively dim/toggle parts of a lighting matrix to avoid blinding other drivers. It’s only available in Europe due to current regulations, though.