Hmm idk if I can help you but at least it is at the first page again 
I just ordered a light of EBay for around $11
It accepts 26650 cell and the head twists to an angle
Check the ChibliM topic. If I can I’ll edit it in
Yes here it is:
If a 26650 fits so will 3 AAA in a cheap $1 holder that puts them in series