55W 9-32V hid ballast

55W 9-32V Hid ballast features: 1. 55W 12V&24Vhidballast, input 9-32V for car & truck, 2% faulty; 2. lower price, quite good quality and long life working time, which could use for W211 E280; 3. with CE, E4 and ISO9001 certification; 4. 0.40kg/piece, 1.60kg/kit for single beam, 1.90kg/kit for bixenon kit; 5. Shock and water-resistant design, short-circuit and open-circuit protection; 6. Computer controlled ballast with safety shutdown, polarity and overload protection; 7. Wider and clear vision in bad weather such as heavy rain or fog; 8. Off-road tested and maximum 15 months warranty; 9. with GTHID package or OEM package.