Apparatus, method, and system for reducing moisture in LED lighting fixtures

Sealed LED lighting fixtures operated under certain conditions (e.g., outdoors, in cold ambient environments, at high operating current, and/or in non-hermetic environments) will oftentimes exhibit condensation on an inner surface of the emitting face of the fixture. When occurring, said condensatio...

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Bibliographische Detailangaben
Hauptverfasser: Gromotka, Gabriel P, Herr, Jr., Kurt C, McKee, Luke C
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Sealed LED lighting fixtures operated under certain conditions (e.g., outdoors, in cold ambient environments, at high operating current, and/or in non-hermetic environments) will oftentimes exhibit condensation on an inner surface of the emitting face of the fixture. When occurring, said condensation impairs the ability to produce useful light-namely, light harnessed and directed in a manner so to provide lighting for a task (or otherwise desired)-by diffusing light emitted from the lighting fixture. Envisioned are apparatus, methods, and systems to reduce moisture in sealed LED lighting fixtures so to reduce or eliminate condensation, and in a manner that addresses both fixtures already in the field and those being assembled in a factory setting. In one form, a carrier embedded with desiccant is positionally mounted inside the fixture in a desired position which has no or minimal impact on light output from the fixture.