×

LED RETROFIT LIGHT ENGINE

  • US 20090296387A1
  • Filed: 05/27/2009
  • Published: 12/03/2009
  • Est. Priority Date: 05/27/2008
  • Status: Abandoned Application
First Claim
Patent Images

1. A light engine comprising:

  • a thermally conductive housing including a generally cylindrical wall defining a cavity, the cylindrical wall includes an inner surface and an outer surface, a plurality of ducted passageways being axially disposed on the outer surface;

    a light module including at least one light emitting diode (LED) for producing visible light, the light module coupled to a first end of the housing, wherein heat generated by the at least one LED is conducted to the housing;

    a current driver circuit arranged on a substrate, the substrate configured to be disposed in the cavity of the housing and electrically coupled to the light module for providing current to the at least one LED; and

    a base configured for receiving input power and disposed on a second end of the housing, the base being electrically coupled to the current driver circuit.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×