@AndyPalmer
@malk_zameth There is a typo in the source
(https://nfs.kystverket.no/fyrlister/Fyrliste_Vest.pdf): the range (lysvidde)
is 33, however the height of that lighthouse is 13 m (7,0 height + 6 ground
height) above sea level, so it can't reach 33 nautical miles (unit not given).
It's more likely 3,3.