US D481823 S1
FIG. 1 is a perspective view of a luminaire cap showing the new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom view thereof; and,
FIG. 5 is a side elevational view shown in a use environment.
The broken line environmental showing is for illustrative purposes only and forms no part of the claimed design.