ALUMINA XENON SYSTEM Setting a new benchmark, Alumina Systems represent a perfectly calibrated blend of style and innovation. The Alumina Xenon System is equipped with a 350g light, yet powerful ballast. Alumina's Titanium Exex II® Technology combines incredible performance capabilities within delicate dimensions. Unique features include the exclusive D1 Decoder, which enhances compatibility with many newer vehicles on the market. System Includes: Ballasts, Bulbs, D1 Decoders, Wiring Harnesses, Installation Hardware, and Replacement Fuse.