Were to buy those

Hi, Im looking to buy some of those cfl http://www.1000bulbs.com/105-Watt-Compact-Fluorescent/ but i dont want to buy these only.

So what i would like to know is were can i find those. Ive look at some big store like walt-mart rona, renonone of them have some .

By the way im from canada so canadian shop would be apreciate.

thx