Model 90377 Series is a wing tip mounted position light assembly utilizing LED's for both the forward & tail position lights, eliminating the need for a tail mounted position light. The LED's provide a significant reduction in current draw over conventional position light bulbs. Direct replacement (Exact Footprint) for the Whelen Model A675PG/PR series. Single set of flying leads operates both forward & tail nav on 28V version, and one set each of flying leads for the forward & tail nav on the 14V version.