FIG. 1 is a top perspective view of a lighting fixture showing a first embodiment of the new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and
FIG. 7 is a bottom view thereof.
FIG. 8 is a top perspective view of a lighting fixture showing a second embodiment of the new design;
FIG. 9 is a bottom perspective view thereof;
FIG. 10 is a left side view thereof;
FIG. 11 is a front view thereof;
FIG. 12 is a right side view thereof;
FIG. 13 is a top view thereof; and
FIG. 14 is a bottom view thereof.
FIG. 15 is a top perspective view of a lighting fixture showing a third embodiment of the new design;
FIG. 16 is a bottom perspective view thereof;
FIG. 17 is a left side view thereof;
FIG. 18 is a front view thereof;
FIG. 19 is a right side view thereof;
FIG. 20 is a top view thereof; and,
FIG. 21 is a bottom view thereof.
Broken lines appearing in the figures constitute portions of the lighting fixture that form no part of the claimed design.