Ogami Lighthouse

Ogami Lighthouse is a lighthouse located on Ogami Island off the coast of Nagasaki Prefecture in southern Japan. It is notably the first photovoltaically powered lighthouse in the world and was instrumental in demonstrating the viability of photovoltaics in 1966.[2]

Ogami Lighthouse
尾上島灯台
LocationOgami Island
Nagasaki Prefecture
Japan
Coordinates33°10′44.4″N 129°19′56.0″E
Tower
Constructionconcrete tower
Height12 metres (39 ft)
Shapecylindrical tower with balcony and lantern
Markingswhite tower and lantern
Power sourcesolar power 
Light
Focal height76 metres (249 ft)
Range12 nmi (22 km; 14 mi) 
CharacteristicFl W 4s.
Japan no.JP- 6219[1]

See also

  •  Japan portal
  •  Engineering portal

References


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