Luminaire

FIG. 1 is a top perspective view of a luminaire showing a first embodiment of the design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a top perspective view of a luminaire showing a second embodiment of the design;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a right side view thereof; and,

FIG. 14 is a left side view thereof.

The portions of the luminaire shown in broken lines do not form part of the claimed design.