S.C. Code Ann. § 56-5-4650: Lamps on other vehicles and equipment.

All vehicles, including animal-drawn vehicles and implements of husbandry, road machinery or farm tractors and other vehicles not otherwise specifically required to be equipped with lamps, shall at the times specified in Section 56-5-4450 be equipped with at least one lighted lamp or lantern exhibiting a white light visible from a distance of five hundred feet to the front of such vehicle and with a lamp or lantern or reflector exhibiting a red light visible from a distance of five hundred feet to the rear.