Patent ID: 11879629
Assignee: RAB LIGHTING INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A light fixture, comprising:
a heat dissipation structure, the heat dissipation structure formed as a unitary structure and defining:
a first housing member defining first and second sides; and
a plurality of concentric fin sets extending from the first side of the first housing member, first and second sets of an adjacent concentric pair of the plurality of concentric fin sets defining a first open channel therebetween;

a plurality of light emitters thermally coupled to and more proximate to the first set of the plurality of concentric fin sets than the second set of the plurality of concentric fin sets, and the plurality of light emitters located on the second side of the first housing member; and
a driver circuit thermally coupled to and more proximate to the second set of the plurality of concentric fin sets than the first set of the plurality of concentric fin sets.