Emergency Light Tube

FIG. 1 is a front, right and top perspective view of an emergency light tube, showing our new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is an enlarged top plan view thereof;

FIG. 8 is an enlarged bottom plan view thereof;

FIG. 9 is an enlarged view of portion 9 of FIG. 2 thereof; and,

FIG. 10 is an enlarged view of portion 10 of FIG. 2 thereof.

The broken lines shown in the drawings illustrate portions of the emergency light tube that form no part of the claimed design.

The dot-dash broken lines depict the boundaries of the enlargements that form no part of the claimed design.

The emergency light tube is shown with a symbolic break in its length. The appearance of any portion of the emergency light tube between the break lines forms no part of the claimed design.