Kuryakyn Harley Bullet LED Rear Turn Signal Conversion Touring Sportster SoftailKuryakyn Harley Bullet LED Rear Turn Signal Conversion Touring Sportster Softail Kuryakyn LED bullet conversion turn signal inserts are a straight plug in LED conversion that results in a better, brighter light, unaffected by the typical vibration associated with motorcycles. They are extremely easy to install, with built in LED circuit boards mounted right inside of the stylized lenses. If you're looking for ways to increase safety, Kuryakyn LED