Welcome to Openhab Wally,
Be very careful with 110/220V AC. IT CAN KILL YOU.
mains voltage should be done by a professional electrician.
Now that the disclaimer is out of the way:
as long as your Lamp is 110V/230V the wiring should look like this:
as you havent said anything about the switch i havent drawn it.
Greetings Markus