22VZ4AL Finish: Metallic Aluminum Features: -Track Light. Options: -Available in Metallic Aluminum, Matte Black or Matte white finishes. Construction: -Housing: Stamped 24 gauge steel. Specifications: -Compatible with luminaries: 22WW4wh, 83W4wh, 23F20T4wh, 23F20BTwh.-Accommodates: 1 x 120V T4. Dimensions: -Overall dimensions: 4.44" H x 5.13" W.