The ornamental design for a luminaire, as shown and described.
FIG. 1 is a bottom perspective view an embodiment of a luminaire.
FIG. 2 is a front elevation view of the luminaire of FIG. 1.
FIG. 3 is a back elevation view of the luminaire of FIG. 1.
FIG. 4 is a right side elevation view of the luminaire of FIG. 1.
FIG. 5 is a left side elevation view of the luminaire of FIG. 1.
FIG. 6 is a top plan view of the luminaire of FIG. 1.
FIG. 7 is a bottom plan view of the luminaire of FIG. 1; and,
FIGS. 8A-8B is a bottom perspective view of the luminaire showing a second embodiment, differing from the first embodiment only in the length of the light rails.
The article is shown broken away to indicate an unspecified length. Portions or features of the light rail for a luminaire not shown in the drawings form no part of the claimed design. The remaining broken lines in the drawings are included to illustrate unclaimed portions of the luminaire and form no part of the claimed design.