These recommendations are based on Chapter 6 of Annex 14 of ICAO (International Civil Aviation Organization latest edition).
High-Intensity Light, white flash, daylight, twilight, night or Combined, Type A and B, Medium-Intensity Light, white flash in daylight, red by night shoule be installed on the top of the bridges and Type B or Type A Low-Intensity Light, steady red by night should be installed on the mid level of bridges.
Heigh of the obstacle |
Day Mraking White Flash |
Night Marking
Steady of Flashing Red |
Over 150 meters |
High Intensity every 105 meters |
|
90-150 meters |
Type A Medium Intensity at the top level and at the intermediary level if the height is superior to 90 meters |
Type B Medium Intensity at the top and intermediary levels |
45-90 meters |
– Type B Medium Intensity – Type B Low Intensity at the intermediary level |
|
0-45 meters |
– Type A Low Intensity |


Recommendation of our Lights for Bridges
Pictures |
Description |
|
1 |
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ZG2H High-Intensity Light, White Flash, daylight, twilight and night |
2 |
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ZG2AS Combined Type A and B, Medium-Intensity Light, white flash by day, and red by night |
3 |
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DL32S Low-Intensity Light, Type B, red by night |
4 |
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DL10S Low-Intensity Light, Type A red steady by night |
5 |
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CBL08B Control Cabinet |