Lightolier ProSpec PAR30 Ring Track Light. Lampholder: porcelain, medium base, nickel plated screw shell, 18 gauge braided SF-1 leads. Housing: 20 gauge (.036) steel, hemmed front edge for stiffness, prevents chipping
and enhances appearance. Clamping tabs: expands or releases gripper springs from track ledge. Gripper springs hold attachment fitting securely within track.