Letric Lighting Co. Premium Bullet Style LED Switchbacks 1157 Rear Signal Inserts For Harley The Premium Switchback Turn Signal Inserts are a one-piece design that is 100 plug-and-play that utilizes all LED's for each color change. Features Eye catching super-bright premium SMD LEDs Red running light shuts off, Red turn signal to OFF when turn signal switch is activated Rear only Fits bullet style turn signals Lifetime manufacturer's warranty Sold as a pair