I'm more concerned with safety/visibility and I like that the fogs come on in corners as well as in reverse; really adds a lot of light. As I've gotten older my poor nighttime vision is worse so anything that helps is welcome.

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2007 328i Sport, Monaco Blue
2011 X35D - sold -Space Grey
2004 X5 4.4i - sold - Kalahari Beige
2001 X5 3.0i - sold - Pearl Beige
2006 325i Sport, Sonora Beige
2000 323i - sold - Sienna Red