Miniature incandescent Xtreme White bulbs are the closest color yet to HID. match these bulbs to both headlights and other accessory lights for a sleek, unified appearance. 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.