The luminous intensity distribution of the principal passing beam headlamp shall incorporate a &quot; cut-off &quot; (see Figure 1), which enables the headlamp to be adjusted correctly for the photometric measurements and for the aiming on the vehicle.
The luminous intensity distribution of the principal passing beam headlamp shall incorporate a &quot; cut-off &quot; (see Figure 1), which enables the headlamp to be adjusted correctly for the photometric measurements and for the aiming on the vehicle.