I've got to say, pimping out your desktop tower has to be the dumbest trend of the last 20 years
However, there are good reasons (including personal preference) for people to want to disable any lights, so manufacturers should ensure that there's a way to disable it, that's persisted across boots.
LEDs and stupid shapes on GPU bodies that don't allow you to plug it in - had to cut rtx 4090 suprim liquid x's funky/idiotic shapes at the lower right corner to plug it in so it doesn't obstruct motherboard's case panel connector.
Thankfully I've been very pleased with it and wouldn't change it if I could.