Miniature incandescent Ion Crystal technology is a great way to improve your visibility in inclement weather. Ion Crystal bulbs put out an amber/yellow light that is less reflective than white lights, thus greatly reducing the amount of glare in extreme fog. These miniature bulb have a wide range of applications. Wedge bulbs have a wide range of applications; turn signals, side marker lights, and parking lights. Match these bulbs to both headlights and other accessory lights for a sleek, unified appearance.