Adapter to hold 100W LED modules to heat sinks the posted version was for mounting to a FOXCONN 463990-001 HP heat sink with the original screws removed. The design also contains a file for mounting the heat sink to a tripod using ¼-20 heat-seat inserts.
I printed with organic supports with the face down at 0.3mm layer height.
The author marked this model as their own original creation.