If you have an LED strip from https://www.banggood.com/50cm-IP68-9W-SMD-7020-36LED-White-LED-Rigid-Strip-Swimming-Pool-12V-p-944129.html or something similar, this is a convenient bracket for mounting the lights to your 2020 extrusion. One model has a hole through which you can pass the wiring, the other end serves as a convenient cap.
OpenSCAD creation files included, if you find you need to tweak a dimension here or there.
lightbarcap.scad | 213.0B | |
lightbarcap.stl | 8.7KB | |
lightbarcapwithhole.scad | 1.5KB | |
lightbarcapwithhole.stl | 70.3KB | |
triangles.scad | 6.8KB |