Review Of How To Swap Out A Light Fixture References. Loosen the mounting screws or knob that holds the base of the light fixture to the electrical box, then gently pull the fixture away from the box. When you do this, leave the light on that you’re changing out, and when it shuts off, you’ll know you got the right switch.

Tighten the hardware so the light is snug to the ceiling. Switching out an old light fixture for something newer? Some people might make the case that, so long as the light switch is turned off, you don’t need to turn off the circuit breaker.





