XtremeVision 2007-2009 Cadillac Escalade (With Factory HID) Replacement HID Light Bulb 6000K- D2C / D2S / D2R XtremeVision&reg Premium HID Replacement Bulbs are Compatible with Your OEM Factory HID Ballast D2C fits Both D2R and D2S Replacement Bulb for your vehicle with Factory HID 100% Plug and Play Installation, No Modification Required 35W HID Light Source Produces Up to 3x the Lumens at the Light Source When Compared to a 55W Halogen Bulb 2 Year Hassle Free Warranty - Live Tech Support via Phone & E-Mail