The P-15 B had the red/green nav. lights on the top and bottom of the wing toward the tip. The P-51 D's lights were on the outer tips about half cord . The P-51 H had the lights on the leading edge of the tips under a clear cover. All had a white light on the lower tip of the rudder at the widest cord. The I.D. lights were on the lower right wing and were (from the L.E.) red, green, yellow.