Be sure to turn the breaker off when you connect the.
How to add exterior light fixture in cedar siding.
Drill a 1 2 inch hole in the siding at the location where you want the fixture.
You can then attach the pancake box to the osb run your wire into it and place your light attaching it to the pancake box.
You don t have to cut into the siding to mount the block.
The mounting blocks are paintable and available in different sizes and profiles to fit most types of flat and lap vinyl siding styles.
Attach the fixture to the exterior wall using the mounting holes inside the j block.
Now attach the fixture to the outlet box.
Choose a location for the fixture and run power to that location through the inside wall.
Outline the back of a remodeling electrical box on the siding with a pencil and cut around the.
After looking around at flashing techniques which is not easy to find details on i think the best bet is to cut a block the size of the light base trace it onto the siding and cut out the siding.
To stop water from getting behind the block at the top slip a drip cap between the siding and wrap.
Add the light bulb to the fixture.
Since you will have to install an electrical box to attach the fixture to i would place the box where the light will go trace around it and cut out the offending siding so you will be back to the osb backing.
Squeeze a fat bead of caulk around the perimeter of the cutout press the block into it and drive a screw through each pilot hole and into the sheathing.
Run electric cable from the nearest point of connection to the hole and push the end through.
How to install an exterior light fixture on siding.
Complete the wiring connections to the exterior wall light.