LED-Lamp-Module

I liked the idea of a modular LED-Bow-Lamp from Opossums very much (https://www.thingiverse.com/thing:1703104) and was fascinated of this genious construction. But at the end it seems to be very lavish to me with a lot of costs for filament and print-time, so I thought about making it lots of easier with optimisation in material and time. It has to be more modular, easy to mount, not to glue, and flexible in many ways just by a few changes.

The result is what you see here:
A small module, ea