This 35W AC HID Ballast comes standard with our Nimbus HID Kit.
The 35W AC Ballast is superior to the DC model given that its Alternating Current to help preserve the longevity of your HID bulbs while still supplying it the 35W needed to be 3-5 times brighter than Halogens
The Ballast is the Power controller behind your HID kit. It regulates the voltage pushed to your HID Bulbs. A Ballast is required for HIDs to work.