Thanks for all the suggestions!

I'll look into the Shimano and Sram ones. I know solid axle applications are not considered high-end but I was holding out hope there would be a high-quality one available. Here is my front rack setup:
http://www.flickr.com/photos/23473772@N07/4684938549/
As you can see, this rack was made to be attached to a solid axle. I am using a Salsa Cro-moto fork and it only has eyelets for fenders, not a rack mount. I want a light set-up that I can use as my primary light during my year round commuting so a hub that can put out the juice for a bright light is what I want. I'm tired of battery lights.
I guess modifying the rack to mount in an alternative fashion might be in order. I carry a lot of weight up front sometimes and I worry P-clamps wont be strong enough.