ORACLE RGB+W ColorSHIFT DRL replacement for 2019–2021 GMC Sierra with Simple Controller fits Sierra models with the factory LED DRL option and adds color-changing capability plus an integrated white LED for truer white tones. The Simple Controller provides basic pattern and color control while the boards allow brightness and speed adjustment. Headlight disassembly is required; professional installation and compliance with local on-road color laws are recommended.
Oracle 19-21 GMC Sierra 1500 RGB+W Headlight DRL Kit - ColorSHIFT w/ Simple Controller