Conductor: Electrolytic silver plated annealed copper or nickel plated copper AWG: 32~8 Insulation: Wrapped and sealed polyimide tape(or PTFE/FEP/PFA/ETFE top coating for colouring) Colours: Black, brown, red, orange, yellow, green, blue, violet, grey, white Voltage rating: 250V AC, 600V AC, 1000V AC