▁their ▁own ▁last ▁names ▁and ▁called ▁the ▁unit ▁" L ek o ." ▁R ival ▁light ing ▁company , ▁K lie gl ▁Brothers , ▁released ▁their ▁own ▁Eli ps oid ial ▁Ref lect or ▁Sp ot light ▁that ▁same ▁year , ▁calling ▁it ▁" K lie gl ight ". ▁It ▁is ▁unclear ▁which ▁company ▁was ▁first ▁to ▁develop ▁the ▁new ▁technology , ▁but ▁both ▁had ▁developed ▁the ▁technology ▁earlier ▁and ▁had ▁to ▁wait ▁until ▁a ▁lamp ▁was ▁developed ▁by ▁G E ▁that ▁would ▁work ▁in ▁the ▁new ▁fi xture . ▁Str and ▁light ing ▁has ▁begun ▁to ▁use ▁the ▁" L ek ol ite " ▁name ▁again . ▁ ▁References ▁ ▁Category : Stage ▁light ing ▁instruments <0x0A> </s> ▁Th under bol t ▁is ▁a ▁Norwegian ▁heavy ▁metal ▁band . ▁ ▁History ▁ ▁Th under bol t , ▁named ▁after ▁the ▁World ▁War ▁II ▁f ighter ▁plane ▁Republic ▁P - 4 7 ▁Th under bol t , ▁was ▁formed ▁in ▁Os lo ▁in ▁ 1 9 9 8 ▁by ▁members ▁of ▁the ▁Hard core ▁group ▁L ash ▁Out . ▁Dr um mer ▁Veg ard ▁Was ke , ▁guitar ists ▁Frank ▁Johann essen ▁and ▁Andreas ▁Ty ld en ▁wanted ▁to ▁re - create ▁the ▁sounds ▁of ▁classic ▁rock ▁and ▁metal ▁bands ▁and ▁pair ▁it ▁with ▁the ▁heav ier ▁styles ▁of ▁later ▁years . ▁They ▁rec ru ited ▁singer ▁Tony ▁Johann essen ▁and ▁his ▁child hood ▁friend ▁Mort en ▁E ri ks en ▁as ▁respectively ▁lead ▁singer ▁and ▁bass ▁player . ▁ ▁After ▁re le