What's a Good Choice for an 18650 Zoomie??

I think the SK98 is a better option than the 68 if you are up for some modding.
Check this one out I found on eBay for $5:

Scroll down the page for some pics…

Okay: now I see this thread is old… overall, I think the XP-L HI helps in this application. I don’t have a good reference though…