Use a non contact circuit tester to check the wires for power.
How to fix a light on wall moubt.
How to fix light fixtures that are hanging loose 1.
Remove the retaining covers holding the light to the exterior wall.
If the voltage indicator doesn t light up the power is off.
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.
Remove any shade or globe on the sconce then remove the light bulb.
Unscrew the mounting plate from the electrical box.
Try this 60 second fix before you call an electrician.
If other people are home let them know you re working on the electricity.
Remove the old light fixture.
Pull the fixture off the wall then unscrew the wire caps connecting the light and circuit wires untwist them and remove the light.
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.
Turn off the power to the fixture and use a non contact voltage tester to make sure the power is off.
Turn off the breaker switch to the fixture.
Remove the screws that are still holding the fixture with a screwdriver and pull it far enough away from the wall or.
Unscrew the light fixture from the mounting plate attached to the electrical box.
Slide the light off of the anchor screws this will expose the wiring.
Turn off the power remove the light bulb and unscrew the fixture from the electrical box.
Pull the fixture down but keep your hands away from the wires.
Touch one voltage tester probe to the black wire and the other to the white wire.
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.
If this has happened you ll need to put them back together.