I claim the ornamental design for an outdoor lighting system transformer pedestal, as shown and described herein.
FIG. 1 is a perspective view of an outdoor lighting system transformer pedestal embodying the present design showing unclaimed environmental structure for purposes of illustration.
FIG. 2 is a perspective view of an outdoor lighting system transformer pedestal illustrated in FIG. 1.
FIG. 3 is a front side elevational view of an outdoor lighting system transformer pedestal illustrated in FIG. 1.
FIG. 4 is a back side elevational view of an outdoor lighting system transformer pedestal illustrated in FIG. 1.
FIG. 5 is a right side elevational view of an outdoor lighting system transformer pedestal illustrated in FIG. 1.
FIG. 6 is a left side elevational view of an outdoor lighting system transformer pedestal illustrated in FIG. 1.
FIG. 7 is a top view of an outdoor lighting system transformer pedestal illustrated in FIG. 1; and,
FIG. 8 is a bottom view of an outdoor lighting system transformer pedestal illustrated in FIG. 1.
The portions shown in broken lines, including the regions inside the surfaces of the outdoor lighting system transformer pedestal bounded by broken lines, form no part of the claimed design.