HEADLIGHT BULB, 12 VOLT
SMALL HEAD - #1156-replacement for #1129
1916-28 ALL HEADLIGHTS WITH SINGLE CONTACT BULBS (SEE FS-17A FOR DUAL CONTACT BULBS).
This bulb is used as a headlight bulb on 4-cylinder cars and for Sport lights and stop lights on both 4 & 6-cylinder models. This is a #1156 12-volt bulb that will replace the #1129 6-volt bulb when changing the electrical system from 6-volts to 12-volts.