Here are the step by step instructions on what s involved.
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.
To install a wall mounted light you ll use a ceiling box and wire just as you would for a ceiling light.
If the wall is heavily insulated push conduit through the insulation and then feed wires or cable through the conduit.
Adding a wall switch to a ceiling fixture can be done in a matter of hours.
Most sconces mount with a center stud so you can level the fixture even if the box is not level.
The biggest challenge is planning the cable route and running it from the fixture to the new wall switch position.