Tail Light test for discussion

This is a work in progress, and is the first try.
I need a tail light for a van.
I designed this using the the Lattice2 add-on workbench.
using this tutorial. Thanks
https://www.youtube.com/watch?v=4C7tY1hKHdA

The photo back lit using my phone, is a of a first print scaled down using cura to 50% to speed up the print time and just see if it works at all.

Good proof of concept needs better design detail, clarity of print and generally spit and polish.
Printed with clear PTEG, Red spool ordered.