What major factor significantly hampered the widespread adoption of advanced adaptive systems like ADB in the United States for many years?

Answer

FMVSS No. 108 dictated rigid performance rules incompatible with dynamic light systems

US Federal Motor Vehicle Safety Standard (FMVSS) No. 108 maintained rigid rules designed around static sealed-beam units, preventing the installation of dynamically varying ADB systems.

What major factor significantly hampered the widespread adoption of advanced adaptive systems like ADB in the United States for many years?

#Videos

History of Car Headlights | Acetylene to Sealed Beams to LEDs!

inventiontechnologylightautomotiveheadlight