MATERIALS/FINISH: Durable, two-piece steel and aluminum construction, finished in black. ELIMINATE LIGHT LEAKS: Trim features a steel flange that eliminates light leaks around the flange and allows it to cover irregular ceiling openings. EASY INSTALLATION: The integrated friction springs force the trim to fit snugly against the ceiling, providing a secure trim installation and minimizing air leak. DIMENSIONS/BULBS: Measures 7.28125 in. D x 4.875 in. H and uses 1 PAR38 light source (sold separately) 90-watt maximum. CERTIFICATIONS: cULus damp location rating makes this trim ideal for use in a variety of room settings where water may be present.