Electrical Supplies
Electrical Core Round PVC Mains Electrical Cable Copper - 3183Y 3 Core x 1.0 mm² 10 Amp PVC Flexible Cable Cut To Length Flex-Wire High Temperature Resistance (White, 100 Meters)
3182Y 3 Core White/Black 1.0 mm² 10 Amp Flexible Cable. Copper conduction material,cross section: 2 x 1.0 mm²,copper wire has small internal resistance and very good conductivity Insulating cover PVC, white sheath colour voltage rating:300-500...
https://www.bizrate.co.uk/electricalsupplies/electrical-core-round-pvc-mains-oid13779586725.html