... ,have wide voltage,low voltage protection,small volume. CY-12 /E HID Ballast,Wide voltage,low voltage protection,over voltage protection ... 3000HrsSize: 84x61.5x34mmInput Connect: H1,H3,H4,H4(H/L),H7,H8,H9,9004,9004(H/L),9005,9006,9007,9007(H ...