+18 How To Wire A Light Fixture With Two Black Wires References. How to change a light fixture i’ll be honest, the first time i trie. The earth, or ground, wire is a safety measure should something go wrong with the wiring inside, exposing a live wire.

Older homes don't even have such a thing throughout the home and often include a three prong electrical outlet through updating without wiring up the ground connection. Web if you need to wire a light fixture with two black wires, your first step is determining which wire is which. Web i want to add a vanity light here.