Proflow has Everything you need to really light up the open road with this dimmer switch Proflow Floor-Mount Headlight Dimmer Switch, Silver Zinc Cap The switch has 3 spade type terminals, With terminals facing you - the Center post goes to the headlight switch, bottom left post to the high beam, lower right to the low beam. Overall Height: 2.125" Center to Center: 1.750" Terminal Type: Spade
