How to connect rfid reader to arduino

Hai. How to connect rfid reader to arduino. My friend wanna make a thesis like this..
There is a rfid reader that connect to arduino.
The arduino connect to 4 lamp.
There is a 4 card rfid that represent the lamp.
If we use rfid 1 the lamp 1 is on
If we use rfid 2 the lamp 2 is on
And so on..
I want to know which one arduino use for this thesis..
And the programing. Guide. Thanks

A search for “arduino rfid” should get you lots of information. Rfid interfacing is a quite popular subject.