Most sconces mount with a center stud so you can level the fixture even if the box is not level.
How to install light switch in existing wall no attcess.
On average it should take about three hours to run cable install a switch and mount two wall sconces.
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The biggest challenge is planning the cable route and running it from the fixture to the new wall switch position.
If the wall is heavily insulated push conduit through the insulation and then feed wires or cable through the conduit.
How to run electrical wire for an outlet or light switch running electrical wire behind a wall is a great way to add an additional outlet or light switch in your home.
Here are the step by step instructions on what s involved.