If this has happened you ll need to put them back together.
How to fix a light on wall moubt.
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.
Slide the light off of the anchor screws this will expose the wiring.
Pull the fixture down but keep your hands away from the wires.
Unscrew the mounting plate from the electrical box.
Once you ve verified that the power is off disconnect the wire leads on the light fixture from the circuit wires by unscrewing the wire connectors.
Turn off the breaker switch to the fixture.
Remove the old light fixture.
How to fix light fixtures that are hanging loose 1.
When replacing a wall light or sconce it s important to plan ahead and ensure that your new light is looking and working its best.
Touch one voltage tester probe to the black wire and the other to the white wire.
Pull the fixture off the wall then unscrew the wire caps connecting the light and circuit wires untwist them and remove the light.
If other people are home let them know you re working on the electricity.
Then reach into the bulb socket with a flat blade screwdriver and gently pry up on the tab that s centered at the bottom to restore good contact with the bulb.
Look to see if either the black hot wires or the white neutral wires have come apart.
Use a non contact circuit tester to check the wires for power.
Try this 60 second fix before you call an electrician.
Unscrew the light fixture from the mounting plate attached to the electrical box.
In this step by step vide.
Remove any shade or globe on the sconce then remove the light bulb.
Remove the screws that are still holding the fixture with a screwdriver and pull it far enough away from the wall or.
If the voltage indicator doesn t light up the power is off.