Feature List Trim Constructed of stamped steel with a spun aluminum reflector, GR-TH12 is a 4" shower trim with a frosted glass lens and neoprene gasket. Suitable for wet location. Available in White, Brushed Nickel, Chrome and Flat White finishes. Mounting Three clips provide enhanced rigidity within the housing. Lamps MR16 (GU5.3 base), 35W max. 12V and MR16 (E26 base) 35W max. 120V.