It features four 2.5 million candlepower aerobeacon lenses which produce four , one - second bursts of light every 10 seconds .
It has a luminous range of 24 nautical miles while its geographic range for an observer at sea level is 16 nautical miles .
Featuring four 2.5 million candlepower aerobeacon lenses which produce four , one - second bursts of light every 10 seconds , it has a luminous range of 24 nautical miles while its geographic range for an observer at sea level is 16 nautical miles .