Hey Pok,
The tripod mount is metal. Can’t measure the lens PCB right now but I’ll get back to you on that.
I do like mine :
Time for this light to be upgraded : To XM-L and no flashy modes ...
Gords1001 told me,
“pcb is 16mm and tripod mount is metal, unsure if its steel or alu though. ”
Thanks 
Seems like they’re not selling it anymore….maybe it went out of stock due to the popularity of this review, LOL!
nice review… i just wish everybody else who got free flashlight learn to post review like this…
with beamshots !!! 