Body and trim: Steel and extruded aluminum. Finish: Back plate, powder coated gloss white. Side trim, powder coated gloss white. Cover, finished as listed. Diffuser: Opal acrylic. Dust covers: Opal Polycarbonate. Drivers: HPF, electronic for 120-277V, 0-10V dimming standard (10%). Mechanical: Luminaires mount directly to a junction box. Approvals: ETL