A recessed track lighting fixture and an angular adjustment mechanism for the light fixture are disclosed. The fixture includes a first side member and a second side member. A linear support track is defined between the first and second side members. A displacement member is supported by the support track and is displaceable along at least a portion of the support track. A luminaire is at least partially disposed between the first and second side members, the luminaire being supported by the displacement member and displaceable therewith. The angular adjustment mechanism includes a support bracket coupled to the housing, an arcuate slot in the support bracket and a plurality of positioning apertures. A pin is coupled to the luminaire for sliding in the arcuate slot. A positioning nub is coupled to the luminaire and can be received by a positioning aperture to position the luminaire at a desired position.