22MW6AL Finish: Metallic Aluminum Features: -Track Light.-Track attachment fitting: Molded polycarbonate; rotates into track.-Brass contact: Extends for connection to second circuit.-Horizontal pivot: Wireless stem profile with infinite horizontal rotation.-Socket: Bi-pin multipoint contact low voltage halogen socket.-Housing: Die cast aluminum.-Front cartridge: Hinged and captive.-Beam elongator lens: Fixed to ensure proper alignment. Meets UL standards for use with unshielded lamps.-Recommended lamp beam spread: 25 - 40.-Optimal lamp beam spread: 36. Options: -Available in Matte Aluminum, Matte Black or Matte white finishes. Specifications: -Transformer: Class two electronic transformer for 12V halogen lamps.-Vertical pivot: 0-90 vertical adjustment.-MR16 Lamp without Integral lens, 50W max.-MR16 Lamp with integral lens, 37W max. Dimensions: -Overall dimensions: 4.75" H x 5" W.