One of the big problems is Adaptive Headlights haven't been legal in the US until recently, so while the European version of these cars have had the technology for decades to shine brightly without blinding oncoming traffic, we haven't been allowed to use them.

https://www.cnet.com/roadshow/news/adaptive-headlights-legal-us-biden-infrastructure-bill-law/

https://www.nytimes.com/2022/02/18/business/us-approves-smart-headlights.html