Bullet Lens Style. Fits '04-later XL models (except XL883N, XL1200N, XL1200X and '11-later XL1200C). Turn signal module adds an auxiliary brake light and running light function to your existing turn signals for auxiliary rear lighting. Red lenses glow when the headlamp is on, and increase in intensity when brakes or turn signals are activated. Easy to install, the kit simply plugs into your existing wiring harness. Red turn signal lenses are included. Meets DOT requirements.