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Metal halide lamp maintaining a high lumen maintenance factor over an extended operation period
Metal halide lamp maintaining a high lumen maintenance factor over an extended operation period
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机译:金属卤化物灯在较长的工作时间内保持较高的流明维持率
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摘要
A prescribed amount of tin halide is sealed in the arc tube of a metal halide lamp wherein a given amount of metal halide including a target amount of halogen and at least a predetermined amount of rare earth metal is sealed in the arc tube thereof to maintain a high lumen maintenance factor for an extended operation period. The prescribed amount of tin halide is preferabley within 4.6∼234 mol% of the predetermined amount of rare earth metal.
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