We claim the ornamental design for a light bar connector, as shown and described.
FIG. 1 is an isometric view of a light bar connector of the present invention;
FIG. 2 is a front elevation of the light bar connector of FIG. 1;
FIG. 3 is right side elevation of the light bar connector of FIG. 1;
FIG. 4 is plan view of the light bar connector of FIG. 1;
FIG. 5 is a cross sectional view of the light bar connector of FIG. 1; and,
FIG. 6 shows the light bar connector of FIG. 1 connecting to light bars.
The rear elevation is the same as the front elevation. The left side elevation is the same as the right side elevation. The bottom view is the same as the plan view. The dashed line showing the environment in which the light bar connector is used and form no part of the claimed design.