Light bulb

Description

FIG. 1 is a perspective view of my new ornamental design for a light bulb;

FIG. 2 a right side elevational view thereof, the left elevational view being the same;

FIG. 3 is a front side elevational view thereof, the rear elevational view being the same;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines showing environment in the drawings are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a light bulb, as shown and described.