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A hanger bar assembly for a recessed luminaire is disclosed. The hanger bar assembly includes a first hanger bar member having a first attachment structure disposed on an end thereof, and a second hanger bar member having a second attachment structure disposed on an end thereof, the second hanger ba

A hanger bar assembly for a recessed luminaire is disclosed. The hanger bar assembly includes a first hanger bar member having a first attachment structure disposed on an end thereof, and a second hanger bar member having a second attachment structure disposed on an end thereof, the second hanger bar member being adjacent to the first hanger bar member. The first and the second attachment structures each include a first wall having a first fastener aperture and a second wall having a second fastener aperture, the first and second fastener apertures being formed about a common central longitudinal axis.

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1. A hanger bar assembly, comprising: a first hanger bar member comprising a first rail comprising a first end, a second end, and a first attachment structure disposed on the first end;a second hanger bar member comprising a second rail comprising a first end, a second end, and a second attachment s

1. A hanger bar assembly, comprising: a first hanger bar member comprising a first rail comprising a first end, a second end, and a first attachment structure disposed on the first end;a second hanger bar member comprising a second rail comprising a first end, a second end, and a second attachment structure disposed on the first end, the second hanger bar member being adjacent to the first hanger bar member, wherein the first and the second attachment structures each comprise:a first wall coupled to the first end and disposed perpendicular to a longitudinal axis of the first rail;a second wall coupled to the first end, wherein the first wall and the second wall of each of the first and the second attachment structures are substantially parallel to one another; anda mounting tab is integrally coupled to a bottom end of the second wall and extending downwardly from the second wall, wherein a gap between the mounting tab and the first wall is sized to slidably receive a portion of a support structure. 2. The hanger bar assembly of claim 1, wherein the mounting tab of each of the first attachment structure and the second attachment structure comprises a fastener aperture disposed therethrough. 3. The hanger bar assembly of claim 1, wherein the first wall of each of the first attachment structure and the second attachment structure comprises a second fastener aperture disposed therethrough and wherein the second fastener aperture is disposed on the first wall below the bottom end of the second wall. 4. The hanger bar assembly of claim 1, wherein the mounting tab of the first attachment structure includes a first protruding catch formed on a lower end of the mounting tab of the first attachment structure and protruding toward the first wall of the first attachment structure. 5. The hanger bar assembly of claim 4, wherein the first wall of the first attachment structure includes a second protruding catch disposed on the first wall of the first attachment structure substantially across from the first protruding catch, wherein the gap between the mounting tab and the first wall is sized to slidably receive the portion of the support structure above the first catch and the second catch. 6. The hanger bar assembly of claim 5, wherein the second protruding catch disposed on the first wall of the first attachment structure is integrally formed with the first wall of the first attachment structure. 7. The hanger bar assembly of claim 1, wherein the first wall comprises a top end and a bottom end and a first fastener aperture disposed between the top end and the bottom end and providing a passageway through the first wall and wherein the second wall comprises a top end, a bottom end, and a second fastener aperture disposed between the top end and the bottom end and providing a passageway through the second wall. 8. The hanger bar assembly of claim 1, further comprising at least a first stub extending between the first wall and the second wall of the first attachment structure, and a second stub extending between the first wall and the second wall of the second attachment structure, wherein the first and second stubs are configured to maintain separation between their respective first and second walls. 9. The hanger bar assembly of claim 1, wherein an end portion of the first stub of the first attachment structure is received in a first stub aperture formed through the first wall of the first attachment structure and wherein an end portion of the second stub of the second attachment structure is received in a second stub aperture formed through the first wall of the second attachment structure. 10. The hanger bar assembly of claim 1, wherein the top end of the first wall of the first attachment structure is coupled to the top end of the second wall of the first attachment structure and wherein the top end of the first wall of the second attachment structure is coupled to the top end of the second wall of the second attachment structure. 11. A hanger bar assembly comprising: a first hanger bar member comprising a first rail, the first rail comprising a first end, a second end, and a first attachment structure disposed on the first end; anda second hanger bar member comprising a second rail, the second rail comprising a first end, a second end, and a second attachment structure disposed on the first end, wherein the second hanger bar member is adjacent to the first hanger bar member, wherein the first and the second attachment structures each comprise: a first wall coupled to the first end and disposed perpendicular to a longitudinal axis of the first rail, the first wall comprising a top end and a bottom end and a first fastener aperture disposed between the top end and the bottom end and providing a first passageway through the first wall; andan attachment tab extending upward from the top end of the first wall, the attachment tab comprising a second fastener aperture disposed through the attachment tab, wherein the second fastener aperture is positioned above the first fastener aperture of the first wall and provides a second passageway through the attachment tab that is parallel with the first passageway.