FIG. 1 is a perspective view of the first embodiment of a light emitting diode showing my new design;

FIG. 2 is a front elevational view thereof, rear elevational view being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof, left side elevational view being a mirror image;

FIG. 6 is a perspective view of the second embodiment of a light emitting diode showing my new design.

FIG. 7 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;

FIG. 11 is a perspective view of the third embodiment of a light emitting diode showing my new design.

FIG. 12 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;

FIG. 16 is a perspective view of the fourth embodiment of a light emitting diode showing my new design.

FIG. 17 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 18 is a top plan view thereof;

FIG. 19 is a bottom plan view thereof; and,

FIG. 20 is a right side elevational view thereof, left side elevational view being a mirror image.

“The broken lines are shown in the the views for illustrative purpose only, and form no part of the claimed design.”