FIG. 1 is a bottom perspective view of a lighting panel showing our new design, with a broken line representation of a lighting fixture in which the lighting panel may be used;
FIG. 2 is an enlarged bottom perspective view of a lighting panel shown in FIG. 1;
FIG. 3 is an enlarged top perspective view thereof;
FIG. 4 is an enlarged front elevational view thereof, the rear being a mirror image;
FIG. 5 is an enlarged right side elevational view thereof, the left side being a mirror image;
FIG. 6 is an enlarged bottom plan view thereof; and,
FIG. 7 is an enlarged top plan view thereof.
The broken line representation in FIG. 1 of a complete lighting fixture and of the suspension cable and power cords therefor are to show environment only and form no part of the claimed design. The broken line representation in FIGS. 2-7 of connecting elements for the lighting panel are for illustrative purposes only and form no part of the claimed design.