3 Inch Square Adjustable Alzak Trim features a square trim ring available in Matte White or Matte White or Brushed Nickel with Clear Alzak. Trim will adjust 35 degrees from vertical position. Frosted lens included. Steel metal clips secure to housing. Requires one 50 watt 12 volt GU5.3 MR16 or one 50 watt 120 volt GU10 MR16 halogen lamp, not included. UL listed. 3.75 inch square outside dimension. For use with required 12 volt low voltage or 120 volt line voltage recessed housing, sold separately.