HALO Recessed 3012SNBB 3-Inch 15-Degree Trim Lensed Square Shower Light with Black Baffle, Satin Nickel Die cast trim ring with metal baffle 15-Degree tilt 36-Degree orientation housing Mounting methods include friction clips Lamp Aperture: 2"; Baffle Width: 2.25" Ceiling Opening: 3.75"; Outside Diameter: 4.25"