What kind of power plug is used in Ireland?
Is it the typical plug used in most of Europe? Or is it the British one?
(Could you attach or link to a photo so I can make sure?)
Check the electrical outlet website for a list of the electrical plug types for the whole world.
To be more specific, From Wikipedia:
This is how it looks (From Wikipedia):
Bath and shower rooms
As others have mentioned, it's the same as the UK.
Ireland & the UK are quite culturally close (and were the same country until 1922), so anything bought in the UK would have to work in Ireland. There are numerous 'high street' UK chains operating in Ireland selling the same merchandise.