Fortunewill 10 ft 3-wire Black Cloth Covered 3-Wire Round Cord. Vintage Lamps Lights, rayon UL Certificated Features:Length 10 feet,it is priced for every 10 feet, if you need 20 feet, please enter quantity 2. With 3 conductors, standard 18 AWG. Outside Diameter is 6.4mm, approx. 0.25 inch. Conductor Material: High quality Tinned Copper,Insulation Material: Polyvinyl chloride (PVC),Braided Jacket: 100% Rayon Easy to use ,you just need to insert light bulb and your lamp is ready to use. You can combine any pendant lamp shade to create your own design like Mason Jars, Plant light ,Grow light ,Cage lights and many more great lamp ideas.