The ornamental design for a luminairefaceplate, as shown and described.
FIG. 1 is a left front top perspective view of the luminaire face plate of the present invention;
FIG. 2 is a front bottom perspective view of the luminaire face plate of FIG. 1;
FIG. 3 is a right top rear perspective view of the luminaire face plate of FIG. 1;
FIG. 4 is a front view of the luminaire face plate of FIG. 1;
FIG. 5 is a left side view of the luminaire face plate of FIG. 1, the right side view being a mirror image thereof; and,
FIG. 6 is a top view of the luminaire face plate of FIG. 1, the bottom view being a mirror image thereof.
The broken lines showing environmental structure are for illustrative purposes only and form no part of the claimed design. The rear portions of the luminaire face plate not shown in the drawings form no part of the claimed design.