The ornamental design for a lightingdevice, as shown and described.
FIG. 1 is a front perspective view of a lighting device showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a top plan view thereof, the bottom plan view being identical thereto;
FIG. 4 is a left side elevation view thereof; the right side elevation view being a mirror image thereof;
FIG. 5 is a side sectional view thereof, along line 5-5 of FIG. 2; and,
FIG. 6 is a sectional view thereof, taken along line 6-6 of FIG. 2.
The dot-dash lines shown in FIGS. 1, 2, 5 and 6 define boundaries of the claimed design and form no part thereof. The other broken lines depict portions of the lighting device which form no part of the claimed design.
The nature of this product is a device for lighting, such as a light, or component thereof, for illuminating work spaces, for example work spaces near work vehicles.