Any motor vehicle may be equipped with not to exceed one auxiliary driving lamp mounted on the front at a height not less than sixteen inches nor more than forty-two inches above the level surface upon which the vehicle stands, and every such auxiliary driving lamp shall meet the requirements and limitations set forth in this article.
Auxiliary driving lamps
S.C. Code Ann. § 56-5-4690, under Title 56, Chapter 5.
S.C. Code Ann. § 56-5-4690