FIG. 1 is a bottom perspective view of a first embodiment of a luminaire, showing our new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom perspective view of a second embodiment of the luminaire;
FIG. 9 is a right side view thereof;
FIG. 10 is a left side view thereof;
FIG. 11 is a front view thereof;
FIG. 12 is a rear view thereof;
FIG. 13 is a bottom view thereof;
FIG. 14 is a top view thereof;
FIG. 15 is a bottom perspective view of a third embodiment of the luminaire;
FIG. 16 is a right side view thereof;
FIG. 17 is a left side view thereof;
FIG. 18 is a front view thereof;
FIG. 19 is a rear view thereof;
FIG. 20 is a bottom view thereof;
FIG. 21 is a top view thereof;
FIG. 22 is a bottom perspective view of a fourth embodiment of the luminaire;
FIG. 23 is a right side view thereof;
FIG. 24 is a left side view thereof;
FIG. 25 is a front view thereof;
FIG. 26 is a rear view thereof;
FIG. 27 is a bottom view thereof; and,
FIG. 28 is a top view thereof.
In FIGS. 15-17, 20-24, 27 and 28, the luminaire is shown with symbolic break lines along its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.