Fl (2) 30 sec.( fl 1.1, ec 4.6,fl 1.1, ec 23.2)
Light Range
Optic Height
Tower Height
Langness from sea (2003) 1881 Fog signal established 1937 Optical mirror apparatus installed FL (2)30 sec 1987 Fog horn discontinued 14th.December 1994--Tempory light FL (2) 30 sec Status changed to Minor light Range reduced from 21 to 12 miles 27th.September 1995--Permanent light re-established 2 Tideland ML-300 in Bi-form arrangement FL (2) 30 sec 31/03/1996--Automation March 2012 Radio aerials removed Operation of the light is monitored at Northern Lighthouse Board Monitoring Center.
Attendant visits on a fortnightly basis carries out system checks and checks physical condition of buildings.
Langness without Radio Aerials (2012)
With Calf of Man discontinued and Chicken Rock using satellite
Two Tideland ML300 Lanterns mounted Bi-form with 10.6 volt 60 watt twin filament bulbs May 2012 Replaced by Pelangi 6 lamp autochanger with 12 volt 50 watt bulbs
Langness--Old Fog Horn-discontinued 1987
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All photographs Copyright Fred Fox.