FIG. 1 is a side view of the circular light structure;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a bottom perspective view thereof; and,

FIG. 6 is a top perspective view thereof.

In FIGS. 1–6, the interior center post shown in broken lines is for illustrative purpose only and forms no part of the claimed design. In FIGS. 1–6, the portions of the circular shape shown in broken lines are for illustrative purposes only and form no part of the claimed design.