How to use Aviation Obstruction lights?
1. The outline of the building should be identified including the highest point and the outermost edge.
2. Obstruction Lights layering: The distance between low intensity lights and medium intensity lights type B shall be not more than 52 meters, between medium intensity lights type A and high intensity lights shall be not more than 105 meters.
3. Horizontal position: the distance between obstruction lights shall be 45 meters
4. All of obstruction lights flash shall be synchronized on a building or buildings.
5. Total height of the building <45m Set low intensity lights type B or medium intensity lights type B at the top of the building.
6. 45m≤total height<105m Set medium intensity lights type B at top and low intensity lights type B at half peak height.
7. 105m≤total heigh<150m Set medium intensity lights type A at top and medium intensity lights type B at half peak height.
8. Total height≥150m Set high intensity lights type A with distance not more than 105 meters, set medium intensity lights type B between high intensity lights layers
Compliance
● ICAO Annex 14, Volume 1-2018
● CAAC MH5001-201 / MH/T6012-2015
● FAA AC150-5345-43H
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