MATERIALS/FINISH: Durable, painted steel construction, finished in satin white. CORROSION-RESISTANT: The trim's corrosion-resistant construction makes it ideal for shower use and other areas with direct water contact. CASTS SOFT LIGHT: Light is softly filtered through a flat glass diffuser, creating a spa-like setting in the bathroom. DIMENSIONS/BULBS: Measures 8.2343 in. D x 1.25 in. H and uses 1 medium base bulb (sold separately), 40-watt maximum. CERTIFICATIONS: cULus wet location rating makes this trim ideal for use in bathrooms and other rooms where water is present.