Thanks for the answer, I wonder if there is a difference in other small details
with the Trans-Clear color. I'll check what used parts released around 2010
look like.
[...] I’d say that one is transparent ABS (MABS) (new material) while the other is polycarbonate (PC) (old material). Different materials = different [...] (13 months ago, May 18, 2023, to Colors)
[...] BTW, there’s also different reactions to UVs in the supposedly same materials and colours. Look at Orange parts for instance. (13 months ago, May 18, 2023, to Colors)