XP-L HI v2 5D on 16mm Noctigon
ARC glass, OP reflector
FET 17 driver
Copper & aluminium heatsink
Reverse clicky glow tail switch
Green 6mm x 2mm tritium vial
Graphite aesthetics
Max - 1100lm OTF
82mm x 21mm
Weight - 73g with 16340 cell
Some work.
I made the spare battery tube into another light with green LED backlit switch & M3 driver.