LED Navigation with Strobe Anti-Collision Light Whelen Strobe System #5 LED Navigation 28V Model 711 Series Kit Includes: 1 ea. Whelen Green LED Navigation 28V 7111003 1 ea. Whelen Red LED Navigation 28V 7111004 1 ea. Whelen A413A, HDA-CF 14V/28V 1 ea. Whelen Power Supply HD60 Installation |