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.