Custom oval marker lamp set, amber lens, dual bulb, 5/16 inch mounting hole, curved back. These 12 volt die cast custom oval marker lamps with louvered side lights have limitless possibilities. Measuring 2 3/4 inch long x 1 inch wide and 1 1/2 inch high, these lamps will fit almost any place on your bike. They can be bolted to the rear fender struts, front fork brackets, beneath your mirrors, front fender supports and much more.