Dimmer Switch w/Body Floor Mount, 1960-76 Mopar A / B / E BodyReproduction headlamp dimmer switch for a wide variety of Chrysler, AMC, and other models. Flickering or non-functional headlamps could be the result of a burned out dimmer switch. Headlamp dimmer switches allow the driver to select and alternate between high and low beam headlamp illumination. After years of continuous service and use, it is not uncommon for a dimmer switch to fail suddenly and unexpectedly. Mounts to the floor.Applications: