Patent ID: 9030120
Filing Date: 2015-05-12
Classification: F21K,F21V,F21Y,F28D,F28F

Abstract:
1. A lamp, comprising: at least a first solid state light emitter; at least a first heat dissipation element that comprises at least one dissipation region sidewall that defines at least one heat dissipation chamber; a power supply; and a power supply housing, the power supply in the power supply housing, the first solid state light emitter thermally coupled to the first heat dissipation element, the heat dissipation chamber having at least a first inlet opening and at least a first outlet opening, the lamp configured so that (1) an ambient medium enters the first inlet opening, and then passes through the heat dissipation chamber and exits the first outlet opening, and (2) an ambient medium can enters the first inlet opening and then enters the power supply housing without passing through the heat dissipation chamber.