MERCURY VAPOR SHORT ARC LAMP FOR DC OPERATION WITH CIRCULAR PROCESS

摘要

The invention relates to a mercury vapor short arc lamp (1) for DC operation, comprising a cathode (24) and anode (22) arranged in an inner space of a discharge vessel, wherein the atmosphere in the inner space (6) of the discharge vessel (4) comprises at least one halogen or a halogen compound and the mercury density in the inner space is between 1 and 60 mg/cm3.