Every vehicle upon a highway within this town, at any time from one-half hour after sunset to one- half hour before sunrise and at any other time when, due to insufficient light or unfavorable atmospheric conditions, persons on the highway are not clearly discernible at a distance of 500 feet ahead, shall display lighted lamps and illuminating devices as hereinafter respectively required for different classes of vehicles, subject to exceptions with respect to parked vehicles.
(Prior Code, § 6-7-10)