Runway end lights are unidirectional red color aviation lights. Runway end lights are aviation lights that are unidirectional and red. The Beehive Cottage Family Picture Outfits Summer Family Pictures Golden Girls Taxiway lights are airfield lights that are blue ioned on taxiways and aprons. . The lights as the name suggests are used to identify the threshold of the runway. Runway end identifier lights REIL ICAO identifies these as Runway Threshold Identification Lights are installed at many airports to provide rapid and positive identification of the approach end of a particular runway. A warning of the final 3000 feet of runway remaining as viewed from the takeoff or approach position. The lights are white near the approach end of the runway and transition to alternating white and red lights at 3000 feet from the end of the runway. The end of a runway is indicated with a runway end light. 15 The primary purpose of runway...