If you want to drive with an Irish driving license outside Ireland, check international rules

https://ireland-driving-licencepdtc911.rivertonbrief.com/posts/let-s-get-it-out-of-the-way-15-things-about-irish-driving-licences-we-re-sick-of-hearing

If you wish to drive with an Irish driving license outside Ireland, check worldwide guidelines. Some nations may need licenses or license translations for visitors.