ORACLE ColorSHIFT Halo kit for 2016–2018 GMC Sierra includes the ColorSHIFT 2.0 controller and is CAD-designed to mount behind the stock diffuser. The kit upgrades the factory DRL with color-changing halos while leaving the DRL and turn signal functions intact. Kit includes all components required for the upgrade and the 2.0 controller provides expanded pattern and color control. Professional installation is recommended for proper fitting.
Oracle 16-18 GMC Sierra Headlight DRL Upgrade Kit - ColorSHIFT w/ 2.0 Controller