Something else you might consider is a P60 host. This will give you the most
flexibility and upgrade choices:
In that vid, I had a red led. With this host you have multiple LED's to choose from:
http://www.solarforce-sales.com/prod...ame=&s=30&t=RB
You can decide if you want to run CR123's or 18650's, and you can choose how many to run.
You can even change heads:
http://www.solarforce-sales.com/prod...d=12&s=26&t=LF