Check the listing for details. 25Ft 18/2 Covered Wire SPT-1 UL Listed Copper Electronic Wire Clear. Color: White, Condition: New. Listed at 21.69 USD. Our extension cord has passed professional UL certification and is made of good quality PVC material, which is wear-resistant, corrosion-resistant, flame-retardant, anti-oxidation, flexible, not easy to knot, safe and efficient. Widely used in various LED light boxes, chandeliers, cameras, other household appliances and billboards, LED lights, audio wires, speaker wires and other DIY projects, etc.Specification:Material: PVC, CopperColor: ClearPower cord: 2x18AWGVoltage: 300VRated temperature: -20℃ to 105℃Wire outer diameter: 5.5 x 2.7 mm/ 0.21 x 0.11 inchWire Length: 25FtPacking list: 1 roll of PVC covered wireAdvantage:Made of pure copper material, it has lower resistance and higher conductivity than aluminum wire.