Royal Designs SPT-1, 8-foot lamp repair wire, has polarized plugs and is UL Listed to ensure consistency of your installation. Our lamp cords with On/Off Switch, blend in with your home or office decor. The vinyl jacket helps to resist abrasion and prolonged exposure to the ENVIRONMENT. Specification: Length: 8 foot Function: Simple to replace old cord, rewire antique lamps. Outer casing material: Plastic Inner material: Copper Features: Stripped end for easy wiring Easy to install Polarized UL plugs Rayon jacket resists moisture, abrasion and prolonged exposure to sun