FIG. 1 is a top plan view of the spark plug light;

FIG. 2 is a left side elevational view of the spark plug light;

FIG. 3 is a front elevational view of the spark plug light;

FIG. 4 is a right side elevational view of the spark plug light;

FIG. 5 is a bottom plan view of the spark plug light; and,

FIG. 6 is a perspective view of the spark plug light.