In addition your light fixture may require mounting to a ceiling joist or to two short blocks nailed.
Run wire above ceiling joist no attic.
Worst can you open the ceiling 5 inches from the wall and work from there.
The actual install of recessed lights here https youtu be 5yc8aqnvqqg the long bit is actually used.
In some cases you can run the electric wire beneath the ceiling joists.
If there is any attic space at all or you get lucky with the joist bays you will likely be able to fish a.
The access is 14 because it s constrained by the 16 centers of the ceiling joists.
Running electrical wire through the channel between ceiling joists is generally easiest.
If you have an existing drywall ceiling however or you plan to finish out the ceiling with drywall you must make.
If you drill holes in the joists and run wire through those holes you ll be disturbing the insulation.
If there is access above the light in an attic or kneewall space you can remove the wire from the existing fixture box and install it in a junction box.
A 3 inch strip of drywall is enough to run receptacles around a room.