One Pair (2) D2C D2R D2S 6000K Xenon HID Xtreme White OEM Style Bulbs 35W D2C fits both (D2R ,D2S) Xtreme White 600K HID Bulb 35W. Xenon Gas Filled HID bulb. No Filament More light output. A 35W HID light source produced up to 3 x the lumens at the light source when compared to a 55W halogen bulbs. 6000K OEM factory Color. Longer Life. HID lamps will last, on the average over 2 times as long as halogen bulb. D2C for Both D2R and D2S Replacement Bulb for your Luxury Cars, such as Mercedes-Benz, BMW, Audi, Lexus, Infiniti, Acura.....