Shower Dome 3 14 inch Trim with a Frosted glass lens diffused light output and Satin Nickel trim. Sealed and d has a gasket for use in areas where occasional direct spray from water may occur. Full return with gasket to eliminate light leakage. One 50 watt, 12 volt MR16 type GU10 base halogen bulb is required, but not included. For use with TERE-325, TENC-325B, or TEIN-325 housings, separately. 4.25 inch width x 1.625 inch height.