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

https://buy-irish-driving-licensecwjc438.vantagequill.com/posts/10-wrong-answers-to-common-how-to-get-drivers-to-license-in-ireland-questions-do-you-know-the-right-ones

If you want to drive with an Irish driving license outside Ireland, check worldwide guidelines. Some countries may need authorizations or license translations for visitors.