Plansee Se supplies Tungsten/ Alloy Lamp Electrode. Plansee Se is an ISO 9001: 2000 accredited company offering a wide range of refractory metal products like Annealing Boats, Arc Cathodes, Column Inserts, Crucibles, Evaporation Coils, Lamp Electrodes, Fasteners, Sleeves, Spray Wire etc. The Tungsten/ Alloy Lamp Electrode is used to produce the arc in high-intensity discharge lamps. The Tungsten/ Alloy Lamp Electrode is available in ready to use forms and has Doped and thoriated W wires as pre-material for lamp electrodes.