At the times when lighted lamps are required, at least two lighted lamps shall be displayed, one on each side of the front of every motor vehicle except a motorcycle and except a motor-drawn vehicle, except when such vehicle is parked subject to the provisions governing lights on parked vehicles. Whenever a motor vehicle equipped with headlamps as required in this subchapter is also equipped with any auxiliary lamps or a spot lamp or any other lamp on the front thereof projecting a beam of an intensity greater than 300 candlepower, not more than a total of four of any such lamps on the front of a vehicle shall be lighted at any one time when upon a highway.
(Prior Code, § 380.110)