双端金属卤化物灯显色指数更高，适用于商场、舞台、橱窗、办公场所。

Double-ended Metal Halide Lamps are used for shopping mall, stage, show window and office because of high Ra.

youdao

双端金属卤化物灯显色指数更高，适用于商场、舞台、橱窗、办公场所。

Double-ended Metal Halide Lamps are used for shopping mall, stage, show window and office because of high Ra.

youdao