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We have summarised our broad planning and design expertise in architectural lighting for you.
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  • Standard for USA/Canada
    120V/60Hz, 277V/60Hz

    • 中文

    Global standard
    220V-240V/50Hz-60Hz

    Our contents are shown to you in English. Product data is displayed for a technical region using 220V-240V/50Hz-60Hz.

This factor describes the influence of spatial geometry and the reflectance of its peripheral surfaces on the residual luminous flux arriving on the defined working plane.