MP-8993-FOX-EXT NEW for the 89-93 Mustang LED lamps Kit includes all of the LEDs needed for 89-93 Mustangs to go totally LED. Every lamp except the headlights. LED lamps for your exterior brake, parking, turn, back up and license plate lighting! When you activate the turn signal the amber section of the back-up light flashes on/off at 1/2 second on and 1/2 second off. If the car is placed in reverse the center super bright back up LED illuminates.