H7 55W Smart Canbus Xenon HID Conversion Kit | HIDS Direct for HID Xenon kits, Xenon bulbs, MTEC bulbs, LED's, Car Parts and Air Suspension
Slim 55W 12V Digital AC HID Ballast (suits most aftermarket HID kits)
Amazon.com: Hid Ballast,DC 12V 55W Super Slim Hid Ballast Kit for H1 H3 H4 H7 H8 H9 H11 9005 9006 Pack of 2 : Automotive
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Car Headlight HID Light Ballast Quick Start Universal Retrofit 12V 55W High Power Stabilizer Car Accessories Canbus Ballast - China HID Xenon Bulb, HID Bulb | Made-in-China.com
Digital Xenon AC 55W HID Ballast Replacement Slim Design, Pack of 2