Hi,
The Coralife digital power bar continues to work well for me after about a year. A lot of people seem to be down on Coralife, but as far as I can tell that's based on their analog model. Far less versatile than the controllers mentioned above, but a bargain at less than $30 at most LFS.
http://www.jlaquatics.com/phpstore/s...t_ID=WM-ESUPCD
Regards,
Nevin