Low profile highly efficient LED lighting modules and assemblies

A lighting module is provided that includes a single-piece lens having an input surface including a plurality of near-field lens elements, and an exit surface, each element having a different focal length. The lighting module also includes light-emitting diode (LED) source positioned to direct incid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Williams Bruce Preston, Ekladyous Albert, Kumar Arun, Dassanayake Mahendra Somasara
Format: Patent
Sprache:eng
Schlagworte:
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