... 2.14 months warranty 3. high security 4.easy installation HID BallastA.HID Ballast details:1. Input Voltage Range DC9V~32V2. Starting Voltage ... between two outputs15. Open circuit protection between two outputs16. The ballast matches lamps as H1, H3, H4, H4 (H/L), H7 ... , H11, H13, 9004, 9005, 9006, 9007, 880, 881 top quality HID BALLAST