Royal Designs, Inc. SPT-1, 8-foot, inline rotary dimmer switch lamp repair wire, has polarized plugs and is UL Listed to ensure consistency of your installation. The vinyl jacket helps to resist abrasion and prolonged exposure to the environment. Our colored lamp cords blend in with your home or office décor. LAMP CORD WITH PLUG: 8-foot Gold Color Lamp Cord with Rotary Dimmer Switch, easily accessible to any power outlet and end of cord tinned 0.25” and the off/on switch is 30” from the end of the cord MATERIAL: This electric cord external part is made of PVC plastic and the inside wire is made of copper. UL LISTED LAMP KIT: SPT-1 Lamp Repair Wire. Polarized UL plugs ensure consistency for your installation. Vinyl jacket resists moisture, abrasion and prolonged exposure to sun EXTENSION CORD: The length of the lamp cord is 8 feet, which is convenient for the extension lamp to be placed away from the power source, All cords are are split 1.5”, stripped 5/8” with free wire ends for convenient wiring PRODUCT USAGE: Simple to replace old cord, rewire antique lamps. This plug extension is applicable to all kinds of household lighting and lamps, such as table and floor lamps