The ornamental design for an exitsign with u-shaped lower lighting, as shown and described.
FIG. 1 is a front perspective view of an exit sign constructed in accordance with our new design, with the exit sign shown positioned along a wall;
FIG. 2 is a front view of the exit sign of FIG. 1;
FIG. 3 is a rear view of the exit sign;
FIG. 4 is a left side view of the exit sign;
FIG. 5 is a right side view of the exit sign;
FIG. 6 is a top view of the lighted exit sign; and,
FIG. 7 is a bottom view of the lighted exit sign.
The broken lines in FIG. 1 depict a wall to which the lighted exit sign of FIGS. 1-7 can be attached, and the additional the broken lines in FIGS. 1, 2 and 5 depict a test button and AC indicator arrangement. This broken line structure is for illustrative purposes only and forms no part of the claimed design.