OK, here is a stupid question. What about these?
This is 5000K CRI 82. I have it throughout the house, and to me, it makes a mental difference.
http://www.homedepot.com/p/EcoSmart-60W ... qII32RDuJAThese 5500K 93+ CRI are much more expensive, but still cheap to the bird lights I have seen.
The CRI on the first one is too low for birds (not bad for birds, but too low to make the most of their visual range). They are a great choice for humans (since our lighting needs are easily met compared to birds) and better than incandescent lighting for birds.
The second ones look like they fit the recommended specs for avian lighting. Over 90 CRI and in the right Kelvin range.
As I understand it, it's best not to assume that lights marketed for birds are necessarily appropriate (check the Kelvin, the CRI and the UVB output) since some may be repackaged reptile lights and some may be over-priced). Alternately, lights not marketed for birds may be better lights and be a better value.
Not an expert, but learning a lot on the subject the more I dig into it!