Note:This Product Only Have The Bulbs, Xenon Bulbs Should Used With The Ballast, If you need the ballast, you could contact our Customer service!!!Pay attention to before buying:Please choose the correct model you needIf you are not sure about the fitment, please contact our customer service, we can help you.Life Span: Over 32000 HoursWork Environment: -40-105°Working Noise: ≤10DBAWaterproof: IP65Application: Auto Headlights Fog Light Lamp BulbPackage Included: 2 Pieces Xenon BulbsNote:1. Product must be installed by professional person.2. Before installation, please disconnect vehicle battery negative.3. Please check the wiring after installation, If have any problem please don't hesitate to contact us.4.If you have any questions please contact us in time.5.If this item can not work well, please contact us in email first.This package including 2 pcs xenon bulbs.All of our products are manufactured under the strictest quality control.