A light fixture (10, 10a) having: a base comprising a stationary portion including a first end and a second end that is configured to secure the light fixture (10, 10a) to a structure, an emitter housing having a first end and a second end, the first end defining an aperture, the emitter housing defining an interior volume configured to receive a light source, the stationary portion of the base comprising an interior volume defined by a sidewall and at the first end, an opening into the interior volume, a rotatable portion having a mounting surface and a ridge that extends laterally beyond the mounting surface, the rotatable portion configured to be disposed within the opening of the stationary portion such that: the ridge extends past the ends of the opening to secure the rotatable portion within the opening, and the rotatable portion is rotatable relative to the stationary portion in the plane of the first end of the stationary portion, a hinge coupled to the mounting surface of the rotatable portion and to the second end of the emitter housing and configured to permit angular displacement of the emitter housing relative to the rotatable portion, characterized in that the light fixture further comprises an annular clamping ring, sliding surfaces,, the annular clamping ring is configured to be disposed within the interior volume of the stationary portion such that the ridge is received between the sliding surfaces, and between the annular clamping ring and the first end of the stationary portion, whereby the ridge is slidable on the sliding surfaces, relative to the clamping ring and the first end of the stationary portion. a base comprising a stationary portion including a first end and a second end that is configured to secure the light fixture (10, 10a) to a structure, an emitter housing having a first end and a second end, the first end defining an aperture, the emitter housing defining an interior volume configured to receive a light source, the stationary portion of the base comprising an interior volume defined by a sidewall and at the first end, an opening into the interior volume, a rotatable portion having a mounting surface and a ridge that extends laterally beyond the mounting surface, the rotatable portion configured to be disposed within the opening of the stationary portion such that: the ridge extends past the ends of the opening to secure the rotatable portion within the opening, and the rotatable portion is rotatable relative to the stationary portion in the plane of the first end of the stationary portion, the ridge extends past the ends of the opening to secure the rotatable portion within the opening, and the rotatable portion is rotatable relative to the stationary portion in the plane of the first end of the stationary portion, a hinge coupled to the mounting surface of the rotatable portion and to the second end of the emitter housing and configured to permit angular displacement of the emitter housing relative to the rotatable portion, characterized in that the light fixture further comprises an annular clamping ring, sliding surfaces,, the annular clamping ring is configured to be disposed within the interior volume of the stationary portion such that the ridge is received between the sliding surfaces, and between the annular clamping ring and the first end of the stationary portion, whereby the ridge is slidable on the sliding surfaces, relative to the clamping ring and the first end of the stationary portion. an annular clamping ring, sliding surfaces,, the annular clamping ring is configured to be disposed within the interior volume of the stationary portion such that the ridge is received between the sliding surfaces, and between the annular clamping ring and the first end of the stationary portion, whereby the ridge is slidable on the sliding surfaces, relative to the clamping ring and the first end of the stationary portion.