here is a link that shows how to put it together. http://www.dmcleish.com/CPF/Pelican-M6/PM6-build/index.html
you can buy all the parts at Dat2Zip's Sandwich Shoppe here: http://www.anlighten.com/shop/
You will need to pick up the McModule kit, a converter board like the BadBoy, the pelican modified reflector (unless you want to try to cut your own) and a 1 watt or 5 watt Luxeon. You will also need to pick up some actic alumina thermal epoxy if you don't have any already.
Unnerv gave all the link you need already, nonbox
projected cost:
Pel M6: $30 (batt station)
COnverter: $22
Pel reflector: $10
1W: $9.50
5W: $30
AA: $6.50
Mc module kit: (i think) $15
total: either $96 or $116.50