The ornamental design for a light-emitting device having two light-emitting areas, as shown and described.
FIG. 1 is a first perspective view of a light-emitting device having two light-emitting areas showing our new design;
FIG. 2 is a second 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 lines illustrate portions of the portions of the light-emitting device having two light-emitting areas, which form no part of the claimed design.