We claim the ornamental design for a light emitting diode lamp, as shown and described.
FIG. 1 is a top perspective view of a light emitting diode lamp of the present invention;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a first side view thereof;
FIG. 5 is a second side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a top perspective view thereof, shown in position of use, recessed in a ceiling.
The broken lines immediately adjacent to claimed surfaces shown with shade lines indicate the bounds of the claimed design and form no part thereof. The remaining broken lines shown in the drawings illustrate environmental structures and form no part of the claimed design.