For those interested in the write-ups mentioned by Ken...

The KLPC Flier : https://www.dropbox.com/s/tyq4aup9gn8o2fh/KenyaPowerTokens.pdf?dl=0
Mungai Kihanya's Article : https://www.dropbox.com/s/avzamjkwleky9ul/KenyaPowerTokens-Article.pdf?dl=0

Tony.