If you are relocating to Ireland, you might be able to exchange your existing driving license
https://drivers-license-irelandixoe647.lumenforgex.com/posts/10-myths-your-boss-has-regarding-how-to-apply-for-an-irish-driving-licence
If you are moving to Ireland, you may have the ability to exchange your existing driving license. Examine eligibility rules and needed documentation for a smooth transfer.