The ornamental designs for an “LED step light,” as shown and described.
FIG. 1 is a rear perspective view of a LED step light;
FIG. 2 is a front perspective view of the LED step light;
FIG. 3 is a front view of the LED step light;
FIG. 4 is a rear view of the LED step light;
FIG. 5 is a left side view of the LED step light;
FIG. 6 is a right side view of the LED step light;
FIG. 7 is a top view of the LED step light; and,
FIG. 8 is a bottom view of the LED step light.
The power cord is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.