Letric Lighting Co. Premium LED Switchbacks Front & Rear Turn 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, Amber turn signal to OFF when turn signal switch is activated Fits bullet style turn signals Red running light has 48.37 Lumens, while amber turn signal has 169.4 Lumens Lifetime manufacturer's warranty Includes front and rear inserts 1156 Front / 1157 Rear Note: Clear or smoke lenses required with colored LEDs.