Monorail kit includes everything you need for a complete system - just add fixtures. Kit includes remote 600 watt 12 volt dual feed transformer and dual feed power canopy (isolating connectors included), hand bendable monorail, 1 inch standoffs (1 per 3 ft of rail) and 2 pairs of end caps. Available lengths of monorail: 4, 8, 12, 16, 20, 24, 28, 32, 40, 48, 52 or 60 feet. Available in satin nickel, polished nickel or antique bronze finish. Just add heads or pendants to complete a system. Total wattage of used fixures cannot exceed 600 watts.