Whenever a vehicle is parked or stopped upon a highway whether attended or unattended during the times mentioned in Section 63-7-11, there shall be displayed upon the left side of such vehicle one or more lamps projecting a white or amber light visible under normal atmospheric conditions from a distance of five hundred feet to the front of such vehicle and one or more lamps projecting a red light visible under like conditions from a distance of five hundred feet to the rear. However, local authorities may provide by ordinance that no lights used be displayed upon any such vehicle when parked in accordance with local ordinances upon a highway where there is sufficient light to reveal any person within a distance of five hundred feet upon such highway.