Patent ID: 8556467
Filing Date: 2013-10-15
Classification: F21K,F21V,F21Y

Abstract:
1. A light unit comprising: a tubular part having a flange extending outward from an outside thereof, multiple first holes defined through the flange; a shade having outer fins on an outside thereof and the inner fins located on an inside of the shade, a lip extending inward from a periphery of a top opening of the shade, the lip having second holes which are located corresponding to the first holes, the shade mounted to the tubular part so that the lip is rested on the flange; a collar having third holes which are located corresponding to the second holes of the shade, the collar is mounted to the tubular part and contacting a top of the collar; a connector fixed to a top of the tubular part; a circuit board unit having multiple lighting members connected thereto, the circuit board unit located in the tubular part and electrically connected to the connector, and a cover connected to a lower end of the shade.