Light bulb

FIG. 1 is a perspective view of a light bulb showing our design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a perspective view of another light bulb showing our design;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a perspective view of another light bulb showing our design;

FIG. 16 is a top view thereof;

FIG. 17 is a bottom view thereof;

FIG. 18 is a front view thereof;

FIG. 19 is a rear view thereof;

FIG. 20 is a left side view thereof;

FIG. 21 is a right side view thereof;

FIG. 22 is a perspective view of a light bulb end cap showing our design;

FIG. 23 is a front view thereof; rear and side views being identical thereto;

FIG. 24 is a top view thereof;

FIG. 25 is a bottom view thereof;

FIG. 26 is a perspective view of another light bulb showing our design;

FIG. 27 is a top view thereof;

FIG. 28 is a bottom view thereof;

FIG. 29 is a front view thereof;

FIG. 30 is a rear view thereof;

FIG. 31 is a left side view thereof;

FIG. 32 is a right side view thereof;

FIG. 33 is a perspective view of another light bulb end cap showing our design;

FIG. 34 is a front view thereof; rear and side views being identical thereto;

FIG. 35 is a top view thereof;

FIG. 36 is a bottom view thereof;

FIG. 37 is a perspective view of another light bulb end cap showing our design;

FIG. 38 is a front view thereof;

FIG. 39 is a rear view thereof;

FIG. 40 is a right side view thereof;

FIG. 41 is a left side view thereof;

FIG. 42 is a top view thereof; and,

FIG. 43 is a bottom view thereof.

The broken lines herein show environmental structure and form no part of the claimed design.