Follow me here.
You post an install guide and people like it, you're a celebrity (more like a hero
Still don't know how cutting the green wire prevents the lights from dimming.
I don't think I have ever posted an install guide, have I?
Anyways, the green wire is most likely linked up with the headlight system/relays, and whenever they are activated, a pulse of some sort travels down the green wire, and into the clock, thereby making it somehow dim.
Trying to figure this stuff out is like trying to comprehend the concept of infinite space.
It will blow your mind.