These LED turn signals fit nicely between the saddlebag & fender on a custom FLH or on any flat surface. They are a great solution for adding rear lights to custom baggers. The LED unit is a 3-wire light & can be used as a running, turn and/or brake light. A load equalizer or turn signal controller may be needed for your application. The billet housing is 8-3/8 Long & 1-1/2 Wide. The LED unit has 10 LEDs & is 5-1/4 Long & 1/2 Wide. Approximately 3/4 of clearance is needed behind the surface. Machined from 6061 T6 billet aluminum. They are available in a chrome plated finish or our Night Series, brilliantly Black Anodized, then areas are machined again for a contrast of a black anodized & a raw aluminum finish. Sold in pairs.