Premium 55w watt Philips Gen 3 Style Digital Xenon HID Ballasts TRUE RATED OUTPUT TRUE 55 Watt rated output, an additional 25-30% output performance over 35 watt ballasts Philips Gen 3 LVQ-212 style top quality construction and beefy internal capacitors, weighing in at over 1 pound per ballast Gorgeous mirror chrome and black water resistant casing with mounting hardware, for an elegant presentation in any engine bay Rated at over 2,000 hours of use, will outlast the life of your vehicle Universal 2 prong input and 2 prong output works seemlessly with virtually any regular aftermarket HID bulb