6320 Finish: Matte White Features: -Universal lytespot.-Lytespan attachment fitting: die-cast zinc alloy.-Movable brass contact: Extends for connection to 2nd circuit in advent lytespan track.-Lever: Energizes unit.-Polarity keyway.-Thumbscrew: For lamp holder adjustment. Options: -Available in Matte Black or Matte white finishes. Specifications: -Pivot mounting: tensioned with built-in stop, provides 90 vertical adjustment.-Lamps: AR111, 75W Max, 50W Max with Accessories. Dimensions: -Overall dimensions: 6.13" H x 6" W.