Royal Designs, Inc CO-1001D-SL-8-2 Royal Designs Lamp Cord Molded Plug with Rotary Dimmer Switch, Stripped Ends Ready for Wiring, 8 ft Long, Silver, SPT-1 UL Listed, Set of 2, 2 - - Amazon.com
Add a New Light Fixture Wiring Diagrams - Do-it-yourself-help.com
A Typical mains power plug | Electrical wiring colours, Electrical wiring diagram, Light switch wiring