4 Inch Round Drop Adjustable Trim available in Matte White, White or Brushed Nickel finish. Trim will adjust 90 degrees from vertical position. One 50 watt 12 volt GU5.3 MR16 halogen lamp, 50 watt 120 volt GU10 MR16 halogen lamp, or LED equivalent is required, but not included. 5 inch diameter outside dimension. A complete fixture consists of a housing and trim, sold separately.