1. two HID, 35W lamps 2. two ballasts with built-in starter brackets (2pcs) harness 3. Power: 4,300K - 10,000K 4. Yellow white: 4,300K - 5,500K 5. Blue white: 6,500K - 10,000K 6. Buld type: H1, H3, H7, H4 Hi/Lo, 9004, 9005, 9006, 9007 7. Color temperature (K): 4,300K, 5,000K, 6,000K, 7,000K, 8,000K, 10,000K, 12,000K 8. Life: more than 3000 hours 10. 9. Luminous: 3200LM (three times more luminous than the common lamps) 10. Waterproof: meet DIN 40050 legal standard 11. Dustproof: meet SAE J575 legal standard 12. Shockproof: meet DIN 40046 legal standard 13. Operating temperature range: -20 degrees to +85 degrees 14. Installation: only need attach HID bulb to the original lamb hole, stick ballast and connect the power 15. Shor t circuit and broken circuit protection