01-06 GMC Yukon Denali XL PERDE Xenon 9005 Headlight High Beam Light Bulbs Diamond White 6000K Light Bulbs Number: One pair of 9005. Spec: 12V 65W. Single Filament Xenon & Krypton Enhanced Halogen Bulbs. 6000K Diamond White Look. Easy to install without modification, simple plug & play. Brighter Illumination and Safer Driving Quartz Crystal Capsule manufactured by Pacific Quartz and pressurized with a proprietary gas combination to 15atm,Lifetime Replacement Warranty provided by PERDE Vehicle Application: 2001 2002 2003 2004 2005 2006 GMC Yukon Denali XL