FIG. 1 is a first perspective view of the new design for a street light having cooling fins for solid state lighting, the first perspective view looking down at the street light;

FIG. 2 is a second perspective view thereof, the second perspective view looking up at the street light;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a left view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a top view thereof.

Broken lines are used to show a mounting structure, such as a bracket and pole, that forms no part of the claimed design.