According to [1] the maximum height since 1968 is 54" which is almost undoubtedly too high for passenger vehicles. [2] Shows a huge jump in following-glare dis

According to [1] the maximum height since 1968 is 54" which is almost undoubtedly too high for passenger vehicles. [2] Shows a huge jump in following-glare discomfort going from 870mm (34.25") to 1120mm (44"). 1: https://www.federalregister.gov/documents/2001/09/28/01-24430/glare-from-headlamps-and-other-front-mounted-lamps-federal-motor-vehicle-safety-standard-no-108 https://www.federalregister.gov/documents/2001/09/28/01-2443... 2: https://www.nhtsa.gov/sites/nhtsa.gov/files/810-947.pdf https://www.nhtsa.gov/sites/nhtsa.gov/files/810-947.pdf