This AC 12V 55W Super Thin AluminumHID Ballast we recommend today is an indispensible accessory for all HIDs. With high brightness and stability， it is compatible with nearly all vehicles. Stable performance makes it safe and reliable. Made of high-gradealuminum material， this ballast has long service life. It is also very easy to install without extra wiring and tools. With latest technology， this HID ballast is excellent in stabilizing the current and preventing your car from damages caused by voltage drop. Use this ballast to limit the amount of current in an electric circuit from now on!                                    Features             Made of high-grade aluminum material， safe and reliable<br> Exquisite and special-designed appearance<br> High brightness， stable performance and long service life<br> Easy to install， no need for extra wiring and tools<br> Offer brighter & more consistent illumination of the road and it can increase comfort and reduce fatigue when driving at night<br> Less power consumption， thus it generates less heat during operation   <br>                                                            Specifications             Input Voltage Range     DC 9V - 16V    <br> Input Voltage Rating     AC 13.2V    <br> A Light Output Load     HID 55W    <br> Output Power     30W - 80W    <br> Operating Temperature     -40℃ - 105℃    <br> Body Dimensions     (4.13 x 2.71 x 0.67)" / (10.5 x 6.9 x 1.7)cm (L x W x H)    <br> Weight     18.2oz / 516g    <br> Current     4.5A - 10A    <br> Cable Length     14.17" / 36cm    <br> The Efficiency of the Ballast     98%    <br> Color     Off-white Color    <br> Casing Material     Aluminum     <br>                                                             Package Includes            2 x Ballasts<br>1 x English Installation Manual<br>