The ornamental design for a light-emitting diode, as shown and described.
FIG. 1 is a perspective view of a light-emitting diode showing our new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken line showing is for the purpose of illustrating environment structure and forms no part of the claimed design.
The thin connection electrodes are shown broken away in FIGS. 1-3 of the drawing to indicated indeterminate length, it being understood that they have a uniform shape and appearance through its length.