Nextgenerationmechanic - Anti collision lights or 'beacon light' is a red flashing light (LED or flashtube) on the bottom and top of the airplane to warn ground personnel that the aircraft isn't
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Airliner exterior lights, landing lights, taxi lights, collision avoidance lights, strobe lights, with photos and diagrams
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UH-60: New Anti-Collision Light Coming > The U.S. Army's Preventive Maintenance Magazine > PS Magazine Articles
Why do planes need anti-collision lights on the roof? Wouldn't it make sense to only have them underneath? - Quora
Borg El Arab.ATC - The following lighting systems are intended to reduce the potential of collision, by making the aircraft more visible to other aircraft while in flight and to ground traffic
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