The ornamental design for a lightassembly for a cane, as shown and described.
FIG. 1 is a perspective rear view of a light assembly for a cane;
FIG. 2 is a perspective front view of said light assembly for a cane;
FIG. 3 is a first side view of said light assembly for a cane;
FIG. 4 is a second side view of said light assembly for a cane;
FIG. 5 is a front view of said light assembly for a cane;
FIG. 6 is a rear view of said light assembly for a cane;
FIG. 7 is a top view of said light assembly for a cane; and,
FIG. 8 is a bottom view of said light assembly for a cane.
The broken lines shown in the figures are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.