8” Incandescent Commercial Downlight Architectural Housing. Galvanized Steel construction, commercial frame. Single Wall construction. Integral Thermal Protector. PAR30, PAR38 or A19, Lamp and Hanger Bars not included. Trims feature white polycarbonate ring UL Listed for damp location. Compatible Trims: EL816, EL832, EL833, EL836, EL838, EL852.