Multichip Led Driver

Hi,

Just wondering if I can get some advice on how to drive this type of LED. I'm not actually sure what type of driver to buy but I'm happy for brightness of all channels to be controlled as one.

http://www.topledlight.com/kw1-36w-4-channel-430nm-450nm-495nm-660nm-6500k-10000k-cree-epileds-12-led-matrix_p2074.html

The driver will need to run off 240v AC.