Light, trailer, S/T/I, incandescent, under 80, stud mount, rated: a p2 l 00 ; connection: 12" lead; 2 bare wire; reflective lens; light source: s/m: 1 bulb, #194 tested voltage: 12.8 Volts Lamp: S/T/T: 1 bulb, #1157 lens Material: PMMA.