Light emitting diode lamp unit

FIG. 1 is a perspective view of a first embodiment of an ornamental design for a light emitting diode lamp unit;

FIG. 2 is a front elevational view of the light emitting diode lamp unit of FIG. 1 , the rear elevation view of the light emitting diode lamp unit being the same as FIG. 2 ;

FIG. 3 is a right side elevational view of the light emitting diode lamp unit of FIG. 1 , the left side elevation view of the light emitting diode lamp unit being the same as FIG. 3 ;

FIG. 4 is a top plan view of the light emitting diode lamp unit of FIG. 1 ;

FIG. 5 is a bottom plan view of the light emitting diode lamp unit of FIG. 1 ;

FIG. 6 is a perspective view of a second embodiment of an ornamental design of a light emitting diode lamp unit;

FIG. 7 is a front elevational view of the light emitting diode lamp unit of FIG. 6 , the rear elevation view of the light emitting diode lamp unit being the same as FIG. 7 ;

FIG. 8 is a right side elevational view of the light emitting diode lamp unit of FIG. 6 , the left side elevation view of the light emitting diode lamp unit being the same as FIG. 8 ;

FIG. 9 is a top plan view of the light emitting diode lamp unit of FIG. 6 ; and,

FIG. 10 is a bottom plan view of the light emitting diode lamp unit of FIG. 6 .