f6ab1d71____Regulations___VLEX_19948537__Mountinglocation
[Lightingdevice] Lower Beam Headlamps [Number and color] White, of a headlighting system listed in Table II [Mounting height] Not less than 22 inches (55.9 cm) nor more than 54 inches (137.2 cm) [Device activation] The wiring harness or connector assembly of each headlighting system must be designed so that only those light sources intended for meeting lower beam photometrics are energized when the beam selector switch is in the lower beam position, and that only those light sources intended for meeting upper beam photometrics are energized when the beam selector switch is in the upper beam position, except for certain systems listed in Table II.Steady burning, except that may be flashed for signaling purposes. [Mountinglocation] 
On the front, at the same height, symmetrically about the vertical centerline, as far apart as practicable
49 CFR 571.108 - Standard No. 108; Lamps, reflective devices, and associated equipment. - Regulations - VLEX 19948537
Mountinglocation