[Dawn] HD - 3 Outlet Outdoor Timer - $4
http://www.homedepot.ca/product/7-day-o ... er/812335#
It's pretty cool in that it has the dawn/dusk control, a programmable timer, or a combination of the two (i.e. turns on at dusk, turns off at a specified time).
Decent amount of stock in Ottawa, although the HD associates had no clue where to find them. 30 minutes of searching finally led success.