A simple adjustable mount to use a standard 25mm flashlight such as a Convoy S2, Emisar D4, Zebralight SC62w or FW3a.
The angle is adjustable with the 4 pegs.
Items needed for assembly are 2x M3x30 Screws with a nut each.
Source: https://a360.co/3e7OMVK
The author hasn't provided the model origin yet.