39:3-52 - Additional lighting equipment

39:3-52.  Additional lighting equipment    Any motor vehicle may be equipped with not more than two side cowl or fender  lamps which shall emit a white or yellow light without glare.  Any motor  vehicle may be equipped with not more than one running board courtesy lamp on  each side thereof which shall emit a white or yellow light without glare.  Any  motor vehicle may be equipped with a back-up lamp either separately or in  combination with another lamp;  except that no such back-up lamp shall be  continuously lighted when the motor vehicle is in forward motion.