All vehicles, including animal drawn vehicles and including those referred to in Iowa Code section 321.383 not hereinbefore specifically required to be equipped with lamps, shall at the times specified in section 6-1-384 of this chapter be equipped with at least one lighted lamp or lantern exhibiting a white light visible from a distance of five hundred feet (500') to the front of such vehicle and, except for animal drawn vehicles, with a lamp or lantern exhibiting a red light visible from a distance of five hundred feet (500') to the rear. Animal drawn vehicles shall be equipped with a flashing amber light visible from a distance of five hundred feet (500') to the rear of the vehicle during the time specified in section 6-1-384 of this chapter. (2008 Code § 17-398)