If the wires sticking out of your ceiling are black and white things just. This keeps you safe from potential electric shock.

How To Add A Light
Two wire light fixture. Place one probe of the tester on the. Always turn off the power at the breaker or fuse box before you work on electricity. This keeps you safe. The ground wire is designed to protect you. A red wire is an alternate hot often coming from a light switch. Heres how to connect a 2 wire light fixture to a 3 wire ceiling box.
The purpose of the ground wire. How to attach a two wire lighting fixture to a three wire supply step 1. Modern light fixtures typically have one black wire and one white wire as well as one green grounding wire. The black wire is a hot wire coming from the box. First map the wires coming out of your electrical box. Turn off the circuit breaker at the main panel that supplies power to the three wire cable intended for the.
The white wire is common going back to the electrical box. Test the wires to verify that no power exists using a voltage tester. In the event that the live wire comes loose. Always turn off the power at the breaker or fuse box before you work on electricity. Look for the thin copper cord connected to the. An enthusiastic homeowner can save the cost of a professional by knowing which wires.
Most light fixtures have two electrical wires with colored insulation and a copper ground wire. Connect a 2 wire light fixture without ground safety first. A bare or green wire. Map out your wires. Repeat these connections with the two white neutral wires from the light fixture and the white neutral wire in the light fixture box.