Ultimately, I'll probably add RI LED lights for off road use. For the immediate future, I'm looking to improve the existing lights as much as I can, so I want to keep the fog lights street legal. Since atmospheric scattering is a function of wavelength (shorter - blue is scattered more and long - red is scattered less) amber or yellow fog lights should provide slightly better visibility in inclement weather. They also claim that amber light scatters less in dusty conditions. This is because most, although not all dust has a yellowish color, so it absorbers the yellow light rather than reflecting it. The reflected light (sometimes referred to as glare) increases the background or "noise" thereby reducing the effective signal to noise ratio. Therefore, I am looking for yellow or amber fog lights that fit the H3/H3T, but I haven't found any yet.