... incandescent bulb, Tungsten wire stage decoration lamp, heating filaments, halogen lamp, special lamps etc.TThe Tungsten wire ... is Used in making special lamps, exposition lamp and lamps used in automobiles.WAl2Non-sag tungsten ... making filaments in incandescent bulb, fluorescent lamp, heating filaments, spring filaments, grid electrode, ... preserved in dry vessels. tungsten filament for electronic gun