VEHICLE HEADLAMP

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Projection lamp, e.g. 28.2, 28.3 while the casing includes a discharge tube having a surrounded by xenon (Xe) inert gases like and ionizable salt including filler-filled discharge space that surrounds the ceramic wall film, which is preferable as a vehicle headlamp as metal-halide lamp, said discharge in the two electrodes and is attached on the 2, the tip of electrode to define the discharge path therebetween has a thermal shock applied to the, said ionizable salts NaI, TlI, CaI 2 and XI 3 includes, the X selected from the group including a rare earth metal is metal-halide lamp is disclosure.