How to Connect Old Wiring to a New Light Fixture: Step-by-Step Instructions and Pictures

Install an electrical box to house knob and tube wiring before installing a new light. Read an overview of how to connect old wiring to a new light fixture.
How to Connect Old Wiring to a New Light Fixture
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1. Probe the existing hole with a keyhole saw to find the horizontal edges of the lath. Center the box on the lath and draw its outline. Cut down on both sides of the center lath and remove it.
M Box

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