LHT-826-BN Track Type: Lightolier Series, Bulb Type: 50W MR16 Halogen Bulb, Finish: Brushed Nickel Features: -Loop Back Track Head.-Compatible with Halo, Juno, Lightolier Series track systems.-Loop back design.-Optional UVF lens for reducing ultraviolet light to protect artwork and fabric from fading.-Optional low voltage extensions.-Integral electronic transformer. Includes: -Includes clear lens. Options: -Available in various finishes: Black and Brushed Nickel.-Optional color lenses (regular or dichroic) available in various colors: Golden Amber, Blue, Green, Red or Yellow.-Optional patterned and protective lenses available. Construction: -Die cast aluminum construction with screw on lens cap. Specifications: -Accommodates an MR16 halogen bulb, 50 or 75 watt maximum. Dimensions: -Overall dimensions: 4.25'' H x 2.25'' W x 5.25'' D.