The 18-5050 corn cob. It was the "warm white". After some research in other threads, the 18-5050 was one of the ones suggested as coming close to the same lumens as the 921.
While the "warm white" wasn't as "warm" as the incandescents, it was still acceptable I thought. After researching other threads, I also purchased from 2011_LED on ebay. I live in Dallas, so...as central hub in the US, shipping has usually been pretty fast for me no matter what I purchase, and this was no exception.
Here's the actual light:
LED bulbs