- With 10-pin plug - Plug-in replacement for the stock turn signal canceller 68537-89 - Press the turn signal button once and after approximately 10 seconds flashing it will automatically shut turn signal off - Can manually cancel at each time for fast lane change etc. - To re-activate simply push again - Load equalizer allows running LEDs up to 70W per side - Solid state flasher and emergency flasher mode are built-in 87-93 H-D (NU)