Auxiliary lamp definition
Auxiliary lamp means any lamp mounted on a vehicle with a bulb having wattage in excess of 10 watts and which is not required equipment under ch. 347, Stats., or this chapter, except a spot lamp. Auxiliary lamps may include adverse weather lamps, fog lamps, driving lamps and off−road lamps.
Auxiliary lamp means a lamp installed on or in a vehicle which supplements the original lamp system or is installed or placed on or in a vehicle for a special function.