Allows for up to 5 separate turn signal segments per side to flash sequential instead of flashing all at the same timeOptimal sequential flash speed is programmable via dip switches depending on the number of LED segments desiredEquipped with running light output control wire to shut off the running light output when the turn signal sequence is activated to provide maximum visibility when dual color (i.e. amber/white) LEDs are usedLeft and right side plug and play quick connectors included9-16 VDC operating range