Patent ID: 9028105
Filing Date: 2015-05-12
Classification: F21K,F21V,F21Y,H01R

Abstract:
1. A retrofit LED lamp for replacing a socket type CFL lamp driven by a ballast, the said lamp comprising: a string of LED mounted on a MCPCB plate with an output angle perpendicular to the MCPCB horizontal axis; a housing that serves as a mean for dissipating the heat generated by LED; a diffuser placed over the MCPCB plate to diffuse the light emitted by LED, the said diffuser and the MCPCB plate are fitted to the housing through a screw; a PCB circuit to provide the voltage input to the string of LED, the said PCB circuit comprises a bridge rectifier made of schottky diode and a capacitor in parallel to the bridge rectifier; a plug having a plurality of pins protruding from the plug, the said plug provide electrical communication to the PCB circuit with the output of the ballast.