The electrical parts consist of the sockets and their wiring.

Outdoor sockets are generally more robust than indoor sockets and often have special features that resist moisture.

You should be able to find the wattage rating on the old socket, usually on a silver label.

Black light fixture getting light bulb replaced by hand

The Spruce / Kevin Norris

Always ensure you’re using the correct bulb for the fixture that does not exceed its wattage rating.

The socket should be tightened or replaced if tightening is not successful.

Remove the Globe

Remove the globe from the fixture.

Materials and tools to replace a bulb socket in light fixture

The Spruce / Kevin Norris

Hold the globe in one hand while loosening the screw or nut with the other.

Set the globe aside for now.

Touch the probe of a non-contact voltage tester to the metal tab inside the socket.

Circuit breaker switched off in home service panel

The Spruce / Kevin Norris

Flip the light switch and test the socket again.

The tester should not light up for either test.

Carefully pull the fixture away from the box without touching any wires.

Light fixture globe removed by hand while holding black retainer nut

The Spruce / Kevin Norris

Disconnect the ground wire from the box or fixture mounting strap, as applicable.

Take the fixture down and place it on your workbench or table.

You may want to use new connectors when reconnecting the wires after replacing the socket.

Yellow non-contact voltage tester testing power inside probe

The Spruce / Kevin Norris

Be careful not to tighten too much, as sockets can be fragile.

Black wires connect together under one wire nut, and white wires tie together under another.

Also reconnect the ground wire, as applicable.

Mounting screws loosened on black light fixture and pulled from box

The Spruce / Kevin Norris

Mount the fixture to the electrical box with its mounting screws.

When kept in good condition, alight socketshould not go bad on its own.

These issues can all lead to the socket breaking.

Orange wire connector removed from ground wires

The Spruce / Kevin Norris

Differentlight bulbsare intended for use with specific sockets.

Philips screw being removed from fixture socket with yellow screwdriver

The Spruce / Kevin Norris

New socket installed in light fixture and secured with yellow pliers

The Spruce / Kevin Norris

Black light fixture reinstalled in ceiling box by hand

The Spruce / Kevin Norris

Light bulb installed in light socket with clean globe around

The Spruce / Kevin Norris

Circuit breaker turned on in home service panel

The Spruce / Kevin Norris