“New exclusively from Mustang Project. LED Sequential Tail Lights for the 69 70 Cougar – featuring the patented “SmartSignal” feature exclusively from Mustang Project. Only Mustang Project LED sequential tail lights prevent unwanted sequencing during braking. Don’t confuse drivers behind you -- get “SmartSignal”! The included LED modules simply replace your old incandescent lights to provide 100% reliable sequencing when the turn signal is activated just like the original Cougar only far brighter and redder with the proven reliability of LEDs ( Light Emitting Diodes ). Kit comes complete with under dash installed flasher control modules, 6 LED lamps, and complete instructions.