Invention Grant
US08702274B2 Lighting device and attachment element for fixing to the lighting device 有权
照明装置和用于固定到照明装置的附接元件

Lighting device and attachment element for fixing to the lighting device
Abstract:
A lighting device, having at least one light outlet opening and at least two different fixing interfaces for the optional fixing of a respective attachment element optically upstream of the at least one light outlet opening.
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