These innovative strips feature ultrabright white LEDs to work as daytime running lights and also amber turn signals on each side Easy installation using included 3M tape with included wiring adapter that plugs into OEM harness Low-profile black circuit board blends in seamlessly when the lights are off White lights fade when turn signals are activated so the amber really stands out Requires no drilling, cutting, or splicing. BAT BLADES 14-19 FLHT