Reflector for a Bridgelux Vero 29 - based on the now totally unobtainable LEDIL 90 degree unit.

Originally designed for using a Dell Optiplex 70XX series or HP Elitedesk CPU cooler and fan (spacer included) 

Import the model into your favorite CAD program and change the height to work for your heatsink size and bolt length (M3 recommended - 30-50mm)