#navigation_light  light on an airplane that indicates the plane's position and orientation; red light on the left (port) wing tip and green light on the right (starboard) wing tip
  supertype:  light_source__lightsource__light  any device serving as a source of illumination; "he stopped the car and turned off the lights"
  part of:  airplane__aeroplane__plane  an aircraft that has a fixed wing and is powered by propellers or jets; "the flight was delayed due to trouble with the airplane"

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