Designed to be installed in non-insulated areas or where insulation is spaced at least 3-Inch from housing * Housing is vertically adjustable to accommodate up to a 1.75-Inch ceiling thickness and is thermally protected against the improper use of bulbs * Shadow-free, knife-edge trim design blends smoothly in to the ceiling and allows architectural continuity with a wide variety of trims * Thermally protected against the improper use of bulbs * UL Listed, C-UL/CSA certified for damp and wet locations