stranded Copper conductor, ,pvc insualtion, ,voltage 450/750V,good quality.IEC 60227,BS ,VDE ... as the household and building.3.Material :copper conductor,pvc insulation.PVC Sheath or not.4.Models H07v-u,h05v-u, h05v ... .12418537/2.5223.518106660.1640.099124061/2.2526.523508570.1250.07 pvc wire