Amazon.com: TYUMEN 40FT 18 Gauge 2pin 2 Color Red Black Cable Hookup Electrical Wire LED Strips Extension Wire 12V/24V DC Cable, 18AWG Flexible Wire Extension Cord for LED Ribbon Lamp Tape Lighting :
500 ft Black, White, or Green Lead Wire, 18AWG & SPT-2
18AWG Stranded Hook Up Wire UL Approved - Black NTE-18AWG-BK