LIGHTING APPARATUS WITH A VARIABLE LIGHT BEAM EMISSION ANGLE
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United States of America Patent
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Mar 10, 2017
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Mar 11, 2016
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A lighting apparatus with a variable light beam emission angle comprises a base body extending along an axis and a plurality of optical groups mounted on the base body; each optical group comprises a light source and a dedicated optical system associated with the light source; the optical groups are provided with optical systems configured so as to generate respective light beams having at least two different emission angles; a control system acts on the light sources to selectively turn on/turn off the light sources.
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