muna mikewa muna kwance kyakykyawar wayanmu.Ana amfani da wannan waya misali a matsayin filaments a cikin fitilun halogen.Wayoyin mu na tungsten sun kasance suna samar da haske a cikin fitilu masu ƙyalli tun 1990. Kuma a yau, ƙananan ƙarfe na mu suna haskaka hanya.Misali, a cikin fitilun halogen, fitilun fitarwa mai ƙarfi ko LEDs.