Specifications Wattage:35W 55W Voltage:12 V Brand Name:CROSSFOX Origin:Mainland China Certification:CE,FCC,RoHS Lumen:8000LM Waterproof:IP65 Work Environment:-40 ~ 105 Celsius Item Type:HID Conversion Kit Work Noise:less than or equal to 10DBA Application:Auto Headlight Xenon High Low Beam Xeon Kit H4:Xenon H7 Car Headlight:H7 Xenon Item:Xenon Bulbs Kit h7 Item 1:Xenon Headlight For Car Item 2:Xenon Bulb Auto Headlight Item 3:Xenon h11 Note: This Product Only Have The Bulbs. Not included ballast module. Xenon Bulbs Should Used With The Ballast, If you need the ballast, you could contact ourCustomer service Pay attention to before buying: Please choose the correct model you need If you are not sure about the fitment, please contact our customer service, we can help you. Life Span: Over 32000 Hours Work Environment: -40-105 Working Noise: 10DBA Waterproof: IP65 Application: Auto Headlights Fog Light Lamp Bulb Package Included:2 Pieces Xenon Bulbs H1 H7 H11 = H9 = H8 9005 = HB3 9006 = HB4 Note 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.