asure ▁Island ▁on ▁the ▁shape ▁of ▁F id ra . ▁( This ▁claim ▁is ▁also ▁made ▁about ▁the ▁island ▁of ▁Un st ▁in ▁Sh et land .) ▁He ▁also ▁mentioned ▁F id ra ▁in ▁his ▁novel ▁C atr iona . ▁F id ra ▁Books ▁is ▁a ▁publishing ▁house , ▁named ▁after ▁the ▁island , ▁and ▁which ▁uses ▁F id ra ' s ▁outline ▁as ▁part ▁of ▁its ▁logo . ▁The ▁progress ive ▁rock ▁band ▁Mar ill ion ▁also ▁briefly ▁mention ▁F id ra ▁in ▁the ▁song , ▁W arm ▁W et ▁Cir cles , ▁which ▁contains ▁the ▁line ▁" She ▁nerv ously ▁und ress ed ▁in ▁the ▁dan cing ▁be ams ▁of ▁the ▁F id ra ▁L ighth ouse ", ▁ ▁the ▁coast ▁nearby ▁apparently ▁being ▁a ▁well - known ▁cour ting ▁spot . ▁ ▁L ighth ouse ▁ ▁The ▁l ighth ouse , ▁which ▁was ▁built ▁in ▁ 1 8 8 5 ▁and ▁autom ated ▁in ▁ 1 9 7 0 , ▁is ▁accessible ▁via ▁a ▁jet ty ▁on ▁the ▁east ▁coast ▁of ▁the ▁island . ▁The ▁light ▁flash es ▁ 4 ▁times ▁every ▁ 3 0 ▁seconds . ▁ ▁See ▁also ▁▁ ▁List ▁of ▁islands ▁in ▁Scotland ▁ ▁List ▁of ▁l ighth ouses ▁in ▁Scotland ▁ ▁List ▁of ▁Northern ▁L ighth ouse ▁Board ▁l ighth ouses ▁ ▁Tr inity ▁House ▁of ▁Le ith ▁ ▁References ▁ ▁External ▁links ▁Im ages ▁of ▁F id ra ▁F id ra ▁light ▁ ▁Northern ▁L ighth ouse ▁Board ▁▁ ▁Category : Is lands ▁of ▁the