Lighting device having electrically switchable optical member
作者： Ties Van Bommel , Rifat Ata Mustafa Hikmet
DOI:
关键词:
摘要: The present invention relates to a lighting device comprising housing ( 104 ), multiple light sources 102 ) arranged in the housing, wavelength converting member 108 at distance from sources, and switchable optical 111 between member. has least first material, which converts of range emitted by second range. is adjust pattern made on Thereby changes appearance device.
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