Car Splice - HID Ballasts: 35w vs 55w vs 100w You might see a lot of High Intensity Discharge (HID) ballasts in the market that are rated 55w or more and once
Amazon.com: Troniz Xenon HID Ballast 55W AC 12V Universal Replacement for H1 H3 H4 H7 H11 H13 9005 9006 9007 5202 880, Pack of 2 : Automotive
Amazon.com: Yescom 55W HID Ballast DC 12V Universal Replacement for Xenon Light H1 H3 H7 H8 9005 9006 Pack of 2 : Automotive