Monorail 1-Circuit Easy Kits by Edge Lighting combine all essential system components that you need to build a monorail system. You can choose between surface mount or remote transformer kits. Select the wattage you need - 150 watt, 300 watt or 600 watt; and desired length of your system. Then simply add heads and pendants to complete your system. See Monorail 2-Circuit Easy Kits by Edge Lighting.