Shop Nilight Headlight Dimmer Switch Compatible with 2003 2004 2005 2006 2007 Chevy Silverado 1500 2500 3500 2003-2006 GMC Sierra 1500 2500 Cadillac Escalade with Warm White LED Light in high quality, Long life-span matters, that is why our headlight dimmer switch is crafted from ABS plastic to provide long operating life and excellent performance.