These recommendations are based on Chapter 6 of Annex 14 of ICAO (International Civil Aviation Organization latest edition)
Medium-Intensity Light, white flash in daylight, red by night or both white flash at day and night should be installed on the top of the airport buildings and Type B or Type A Low-Intensity Light, steady red by night should be installed on the mid level of airport buildings
Heigh of the obstacle |
Day Mraking White Flash |
Night Marking
Steady of Flashing Red |
45-90m |
Medium intensity Type A or Type A&B |
|
0-45 meters |
Low intensity Type A or B |


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