Sec. 18-123. Spotlights and ditch lights.[262]
Any motor vehicle or motorcycle may be equipped with not
to exceed two spotlights or two ditch lights which when
lighted shall be aimed and used so that no portion of the
beam will be directed to the left of the center of the highway
at any time or more than one hundred feet ahead of the
vehicle and shall be of a type that has been approved by the
superintendent. No such spotlights shall be used in conjunction
with or as a substitute for required headlights, except
in case of emergency. (Code 1959, § 18-123.)