Originally Posted by curiouskevin
Isn't it that yellow bulbs yield better visibility? Adding any kind of film over the fogs decrease the amount of light going through.
I always thought it was more for aesthetics when putting on yellow film. Then again, having yellow film is more noticeable to other drivers.
Yellow film over the fog lights does not reduce the light output very much. But it is no more superior than any other color in fog IMHO. I just think it looks better.