100FT 18 AWG Gauge Electrical Wire, DC 12V Hookup Red Black Copper Stranded Auto 2 Cord, Flexible Extension Cable with Spool for LED Ribbon Lamp Light or Low Voltage - - Amazon.com
TSTAT-18/10-250 #18 AWG, Solid, Thermostat Cable, Copper, White, 10- Red, White, Green, Blue, Yellow, Tan, Orange, Black, Pink, Brown, Reel of 250 feet - City Electric Supply
18 AWG Primary Wire by the Foot | West Marine
Bulk Black Stranded Wire Class 2 Shielded In-Wall Rated Cable 18AWG