Electrical Wall Plug Wire Connections: white, black, ground wire identification: ribbed vs smooth zip cord wire identification
2 wire lamp cord - which one is live? - Home Improvement Stack Exchange
Buy 5665 12V LED Car Headlight Wiring Harness,SZTTSWAMP Universal Automotive Fog Light Lamp Wiring Harness Controller Copper Wire Compatible with 9003 H6054 Ceramic Lamp Holder for Car Driving Light Online in Hungary.