METAL HALIDE LAMP

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PROBLEM TO BE SOLVED : To provide a metal halide fill for a metal halide lamp having a particularly good color rendering in the red spectrum region, in particular. SOLUTION : The metal halide lamp includes an ionizable fill including at least one inert gas, mercury, and metal halides having at least one halogen, the fill including Ca and at least one rare earth element as metals for halides, wherein the fill further includes Pb halide. COPYRIGHT : (C)2007, JPO&INPIT