I really like the Bean farm (US)

http://beanfarm.com/index.php?cPath=1204

flexwatt in Canada is a touch harder greg west is the guy here,
http://3www.cornelsworld.com/accessories

Remember in Canada if you are planning to run a commercial business or run a existing commercial business it MUST be wired by an electrician, criminal liability is no joke so it is not optional. It makes flexwatt an expensive item in this case.