US D615442 S1
The ornamental design for an emergency light, as shown and described.
FIG. 1 is a perspective view of an emergency light showing the new design.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a rear elevation view thereof
FIG. 4 is a top plan view thereof.
FIG. 5 is a bottom view thereof; and,
FIG. 6 is left end view, with the right end view being a mirror image thereof.