Race Sport Lightings Motorcycle Lighting kits are the best in the world. Their AC Super Slim technology ballast are long lasting and durable, and help provide the bulbs 2,300 LUX of light output each. The AC technology xenon HID bulbs are all QC tested at the factory and made to the highest of quality standards and built to last for years to come. The kit is complete with everything you need to complete the job. Professional Installation is always recommended on these products. • 2,300 LUX • 35-Watts per ballast