XtremeVision Cadillac CTS 2003-2007 (5 Pieces) Cool White Premium Interior LED Kit Package + Installation Tool Cool White Interior LED Package for 2003-2007 Cadillac CTS Package content (5 PCS): Map lights, Dome lights, License plate lights 5X Brighter than Factory Bulbs. Lasts 10X Longer. 50% Less Power Consumption. All LED bulbs are 100% Plug and Play Installation. No Modification Required. Free Installation Tool Included 2 Year Hassle Free Warranty - Live Tech Support via Phone & E-Mail