modular 100w led "sun blaster" casing

This project got inspired from:
https://www.youtube.com/watch?v=c--5c3Egv4E

You can see most of the electronics/optics-like materials in the description of the video.

The button is like those- (Suitable for the shafts in the holder)
https://www.ebay.com/itm/5-X-Car-12V-ON-OFF-Round-Rocker-Boat-Toggle-Switch-Push-Button-Black/372086260952?epid=860674481&hash=item56a211c4d8:g:uqkAAOSw0ThZoNJc

The project designed using sketchup.

The parts:
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**generic slice** - a base p