LIGHTING DEVICE COMPRISING SUPPORT STRUCTURE WITH IMPROVED THERMAL AND OPTICAL PROPERTIES
A lighting device (1) is provided comprising a support structure (13, 13′), the support structure (13, 13′) comprising a first layer (13a, 13a′) comprising metal and a second layer (13b, 13b′) comprising metal; a central mounting face (18c) formed by a portion of the first layer (13a, 13a′) and by a...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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