C4MRW Calculite Evolution 4.5 Inch MR16 Lensed Adjustable Trim features a slot cut opening minimizing view into fixture. Keyed to lampholder assembly for true aiming of lamp through aperture center and to prevent incorrect installation of cone. Features 45 degree vertical tilt (35 degree max with remodel frame-in kit) and 360 degree horizontal rotation. Includes high temperature tempered glass precisely contoured to fit onto cone. .875 inch maximum ceiling thickness. Ceiling Cutout 5 1/16 inch. Available with White trim and Specular Clear, Comfort Clear Diffuse, Champagne Bronze, Specular Black, Specular Gold, or White reflector, or Polished trim with Specular Clear, Comfort Clear Diffuse, Champagne Bronze, Specular Black, or Specular Gold reflector. One 12 volt, GU5.3 MR16 halogen lamp 20 to 75 watts is required, but not included. Lamp wattage dependent on frame-in kit/trim combination. UL listed for wet locations. A complete fixture includes a frame-in kit and a trim kit, sold separately.