Optical semiconductor lighting device

The present invention relates to an optical semiconductor lighting device. One embodiment includes an adjustment unit which is disposed between a housing having at least one semiconductor optical device and a casing receiving an SMPS, and which changes the height of the casing, and one embodiment ha...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIM JI-WAN, YOO MIN-UK, KIM MIN-SU, KIM JUNG-HWA
Format: Patent
Sprache:eng
Schlagworte:
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