FIG. 1 is a perspective view of a lighting device showing my new design, as viewed from the bottom and one side.

FIG. 2 is a first side elevation view of the lighting device of FIG. 1.

FIG. 3 is a second side elevation view of the lighting device of FIG. 1.

FIG. 4 is a back elevation view of the lighting device of FIG. 1.

FIG. 5 is a bottom plan view of the lighting device of FIG. 1.

FIG. 6 is a front elevation view of the lighting device of FIG. 1; and,

FIG. 7 is a top plan view of the lighting device of FIG. 1.

The details shown in broken lines illustrate portions of the lighting device that form no part of the claimed design.

The cables between the portions of the lighting device are shown with breaks because no particular length is claimed.