2 for each device switch or outlet but not light fixtures multiply the total by 2 for 14 gauge wire and 2 25 for 12 gauge wire to get the minimum box size required in cubic inches.
Wiring an attic pull light.
You can do this light switch wiring in one of two ways.
It currently has one pull string light that has power running in it and out to a wall socket.
Wiring for an attic light and switch hi i am trying to install a wall switch in my attic.
The other way to wire multiple lights to one switch is to connect all of them directly to the switch in a home run configuration.
And use semi rigid wiring fish tape to pull your wiring down to your outlet location.
Ceiling receptacle lamp holder with pull chain http amzn to 2dqr12e romex 14 2 wire 25ft http amzn to 2dqqvbo ceiling box http amzn to 2dqqxtk wire.
The most common is to daisy chain the light fixtures by connecting them to each other and hooking the first one up to the switch.
This light was from our own workshop which was wired out using flex instead of normal flat 1 5mm cable.
Depending on what the wiring is for this may be go through the drywall to the ceiling for instance for new lighting or be farther down on a wall.
With our new loft light now all wired up and ready it s time to get our switch in place and get that wired up also.
Step 5 fix switch and wire up.
Plastic boxes have their volume stamped inside.
I have a little experience in electrical work.