Self-flanged die-cast aluminum splay with 2-1/4" pinhole, Black Alzak® 0.040" thick parabolic rear shielding parabolic contour, Spring-loaded clear tempered glass lens pushes up for trim removal, Die-cast flange can be removed in the field and faux-finished, Die-cast flange can also be installed flush with flush-mount collar, Dual torsion springs pull flange tight to ceiling, Light trap eliminates spill light at edge of flange, Wet location listed when used with specified housing platforms