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

Claim 20:
21. A light fixture, comprising:
a heat dissipation structure 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;

a circuit board thermally coupled to and adjoining the second side of the first housing member;
a second housing member overlying and spaced apart from the second side of the first housing;
a reflector located between the circuit board and the second housing;
an optical member spanning between the first housing member and the second housing member and providing light emission therethrough; and
a plurality of light emitters thermally coupled and mounted to a first region of the circuit board overlying a first set of the plurality of concentric fin sets, the plurality of light emitters located between the reflector and the optical member.