From what I've been reading, most LED's don't seem to have the light output to work as proper fogs! they're just for show. I want some that will light the kerbs on a foggy lane. now I've seen some new 20W 4 chip Cree's on e-bay, does anyone have any experience with them? H11 Xenon WHITE 20W CREE LED Car Fog Bulbs VW BMW AUDI | eBay thanks.