The ornamental design for a lightingcomponent, as shown and described.
FIG. 1 is a top perspective view of a lighting component showing one example of the design according to the present disclosure.
FIG. 2 is a top plan view of the lighting component of FIG. 1; and,
FIG. 3 is a side elevation view of the lighting component of FIG. 1; the other sides being symmetrical thereto.
The bottom of the lighting component forms no part of the presently claimed design. The broken lines in the drawings represent environment, namely, an interior portion of the lighting component that forms no part of the presently claimed design. The shading lines shown in the drawings represent the approximate three-dimensional contour of the presently claimed design and are not intended to indicate surface decoration.