ORACLE Slim 35W Digital Ballast Fits: D2R/D2S Will not fit: 9006, 9005, 9004, 9003, 9007, 9008, H1, H3, H4, H7, H8, H9, H10, H11, H13 etc. Emits 30% less heat than the 35W ballast. Can work with most factory D2R/D2S Xenon applications. ORACLE Quality and Lifetime Warranty