Trace the pancake electrical junction box in desired position on the outdoor wall.
How to install a wall light fixture on beam.
Attach the chain to the screw collar then hold the light fixture up against it.
Avoid yanking on the wires.
Twist off the wire nuts that connect the wires.
2 mark the location of hole to be cut to accommodate the recessed light on the beam.
In this video ask this old house master electrician scott caron installs an outdoor wall sconce and recessed lights at an old church that now serves as a house.
Screw the fixture to the siding or to the mounting block with the screws that come with it.
1 make sure the recessed light fixture you have will fit inside the beam you are installing.
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.
Ensure power feed is safely turned off at the circuit breaker panel.
Carefully pull the fixture from the wall pry if it has been painted in place.
If the fixture is heavy use a piece of rope or twine to hold the fixture up while you disconnect the wires.
Remove any nuts or screws holding the fixture in place.
Adjust the length of the chain to the link that best matches your desired length.
On a flat surface attach the adjusted chain to the light fixture.
In this step by step vide.