Patent ID: 8579471

Claim:
A luminaire, comprising: an optics module; and a heat sink comprising a plurality of radially projecting fins; the optics module comprising: a body; an LED light source thermally coupled to the body; an electronic driver circuit disposed within the body and electrically connected to the LED light source, the driver circuit comprising an electrical connector configured to receive electrical power from a power source; and a holder mechanically secured to the body, the LED light source being securely retained by and between the holder and the body; wherein the heat sink is thermally and removably coupled to the body of the optics module; wherein the driver circuit comprises a circuit board comprising a first tab and a second tab, the first tab being offset from the second tab; wherein the body comprises an internal pocket comprising a first step and a second step, the first step being offset from the second step; and wherein the first tab is disposed proximate to or in engagement with the first step, and the second tab is disposed proximate to or in engagement with the second step, at least one of the first tab and the second tab, and at least one of the first step and the second step, determining a degree of insertion of the circuit board into the internal pocket of the body.