FIG. 1 is a perspective view of a first embodiment of a luminaire, showing our new design;
FIG. 2 is a front view thereof; the rear view being identical thereto;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a perspective view of a second embodiment of a luminaire, showing our new design;
FIG. 8 is a front view thereof; the rear view being identical thereto;
FIG. 9 is a top view thereof;
FIG. 10 is a bottom view thereof;
FIG. 11 is a left side view thereof;
FIG. 12 is a right side view thereof;
FIG. 13 is a perspective view of a third embodiment of a luminaire, showing our new design;
FIG. 14 is a front view thereof; the rear view being identical thereto;
FIG. 15 is a top view thereof;
FIG. 16 is a bottom view thereof;
FIG. 17 is a left side view thereof; and,
FIG. 18 is a right side view thereof.
The luminaire is shown with symbolic break lines along its width. The appearance of any portion of the article between the break lines forms no part of the claimed design. The broken lines (where present) in the Figures illustrate portions of the luminaire that form no part of the claimed design.