Wall Washer 3 inch trim in Black with White or Satin Nickel reflector allows scalloping down vertical wall surfaces while simultaneously allowing straight-down aiming of the light and reduces glare to occupants within the space. Vertically adjustable 0 to 15 degrees and rotates 360 degrees within the housing. 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-00, 21949-012, or 24568-012 Housings, sold separately. 3.875 inch width x 1.75 inch height.