Headlamps of class A, B, C or D shall be equipped with filament lamp(s) approved according to Regulation No. 37 and/or, for headlamps of class C or D, with (an) LED module(s).
Headlamps of class A, B, C or D shall be equipped with filament lamp(s) approved according to Regulation No. 37 and/or, for headlamps of class C or D, with (an) LED module(s).