Bathroom light

I've just got the bathroom re-done and got a bathroom mirror which I love. It's something like this :

[broken link removed]

Thing is the ceiling light now looks very yellow and I'd like to get one with the same colour light iykwim.
I was in Illuminations in Swords the other day and they had one which the assistant told me was called cool blue, but it was way out of my price range.
Any suggestions appreciated.
TIA