The ornamental design for a displaymodule for a lighting fixture, as shown and described.
FIG. 1 is a first perspective view of a display module for a lighting fixture showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a second perspective view thereof
FIG. 4 is an upper perspective view thereof;
FIG. 5 is a lower perspective view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
This invention relates to a display module for a lighting fixture. The left side, right side, and rear of the display module may not be visible during normal use such that the left side, right side, and rear of the display module forms no part of the claimed design. The broken lines showing the lighting fixture in FIG. 1 is shown for illustrative purposes only and forms no part of the claimed design.