FIG. 1 is a perspective view of a first embodiment of an LED bulb;
FIG. 2 is a bottom view thereof;
FIG. 3 is a side profile view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a perspective view of a second embodiment of an LED bulb;
FIG. 6 is a bottom view thereof;
FIG. 7 is a side profile view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a perspective view of a third embodiment of an LED bulb;
FIG. 10 is a bottom view thereof;
FIG. 11 is a side profile view thereof;
FIG. 12 is a top plan view thereof;
FIG. 13 is a perspective view of a fourth embodiment of an LED bulb;
FIG. 14 is a bottom view thereof;
FIG. 15 is a side profile view thereof; and,
FIG. 16 is a top plan view thereof.