Originally Posted by swamp2
AFAIK GP Thunders are not subject to any "issues" I have replaced one of my two bulbs in three years. Other than than not a single issue. It is just a bulb...
No sorry I meant the issues of dimming when xenons are on. After reading a little more, I believe this is an issue with all bulbs, but I hear PIAAs are just better than the rest.
As for the LED solutions, they don't dim? How is that possible?
Here is a ginormous thread talking about bulbs...basically starting from when people discovered they can swap-'em out: