J SERIES LOW VOLTAGE TRACK HEAD 75W - WHITE - Length: 4 1/8" - Width: 5 3/8" - Height: 10 5/8" - J TRACK SYSTEM - For use with low voltage AR111 lamping - Wattage: 75W max - Dimmable, energy efficient electronic transformer provides safe and quiet operation - UL Listed - Tightly collimated beam throw over long distances - Ideal for dramatic, high contrast accent lighting applications