The ornamental design for a light, as shown and described.
FIG. 1 is a perspective view of the light according to the present invention.
FIG. 2 is a front view of the light according to the present invention. The rear view and the right and left side views are identical to the front view for the claimed invention.
FIG. 3 is top view of the light according to the present invention; and,
FIG. 4 is a bottom view of the light according to the present invention.
The broken lines are for illustrative purposes only and form no part of the claimed design.