Working voltage: 8 to 18V DC Working current: 3.4A; Input voltage: 12V DC; Output power:35W; Operation temperature:-40ípCí½+105ípC Lumen:3300 Lm; Color temperature:4200-8000K;Life:3000hr; 1. Super brightness: its luminous flux (3,300Lm) is more than 3 times as that of the halogen lamp (1000Lm) 2. long life-span: The halogen lamp can only last 400 hours continuously at most, while HID Xenon lamp's life-span is 3,000 hours, which is the same with the Automobile's life (the European standard). 3. Excellent power saving: Halogen lamp usually consumes about 55-65W electric power on average. But HID Xenon lamp only consumes 35W, which can draw less power from your vehicles electrical system and obviously improve the performance of the vehicles. 4. Brilliant colour tempreture: Compared to 3,000-4,200K for halogen lamp, The colour temperature of HID Xenon lamp is approximately 4,200-8,000K, wich is comfortable to our eyes, and also benefit for safe driving. 5. Reliable security: Sealed by advanced technology, HID Xenon lamp engages with the features of high intensity, waterproof, dustproof, shockproof. 6. Convenient installation: Only insert HID Xenon lamp into the original lamp hole, fix ballast and connect power supply. No need to alter any part of original vehicle. Kit contents: 1) 2pcs bulbs 2) 2pcs ballasts 3) 2pcs brackets 4) 1 pc User's manual 5) other necessary parts for installation Product Certifications: Certificate Standard: ISO9001: 2000 Certificate Standard: E-mark 13 Package:neutral carton case Dimensions (L x W x H):47.5*33.5*34cm Base type:H1,H3,H6,H7,H9,H11,H13,9005,9006 Bi-xenon kits:H4,9004,9007 Flexible-xenon kits:H4,9004,9007 color box,customized