For the budget-minded,
this inexpensive wire will get the job done. Each linear foot is TWO wires-
one red and one black, you can strip them apart or leave together to supply
power to your devices. Grab a bunch of it, it always comes in handy! Remember,
the LOWER the gauge number, the THICKER the wire.
Flexible soft
bare copper stranding for maximum flexibility and conductivity.
Temperature range: 80°c (+176°F to -40°F)
Color coded Red and black PVC insulation which is oil & gas resistant.
VW-1 flame resistant.
$.18 
12 Gauge Zip Wire