Noocan ah Nalalka Taraafikada oo leh Saacad ayaa inta badan loo isticmaalaa isgoysyada waddooyinka ee mufti-ga si loo muujiyo calaamadaha taraafikada ee bidix-u-leexashada, toosan-u-socodka, iyo midig-u-leexashada. Guddiga laambadda waa nooc isku-dhafan, jihada fallaadhana waa la hagaajin karaa sida loo rabo. Dhammaan tilmaamayaasha waxay buuxiyaan ama dhaafaan shuruudaha heerka qaranka ee gb14887-2003. Bandhigga tirinta calaamadaha taraafikada ee laydhka leh iyo nalalka taraafigga waxay muujinayaan waqtiga haray ee calaamadda taraafigga oo leh midab isku mid ah.
Intaa waxaa dheer, Nalalka Taraafikada ee leh Saacad-waqtigu wuxuu leeyahay faa'iidooyinka ah inuu yahay mid aan biyuhu celin karin oo ka hortaga daxalka. Waxaa lagu dabaqi karaa dhammaan xaaladaha cimilada. Waxay isticmaashaa Nalalka LED-ka oo leh dhalaal sare, cimri dheer, iftiin isku mid ah, iyo qurmis iftiin hooseeya. Wali si cad ayaa loo arki karaa qorraxda kulul. Nalalka LED-ka waxaa loo isticmaali karaa in ka badan 50,000 saacadood iyadoo la ilaalinayo macquulka ah. Nalalka LED-ka ee leh Saacad-waqtigu si madax-bannaan ayaa loo shaqeeyaa, sidaas darteed ma jiri doonaan taxane ah cillado LED ah oo ay sababaan cilladda hal LED.
