The Oracle Lighting ColorSHIFT halo kit for GMC Sierra (2007–2013) includes the BC1 Bluetooth controller for smartphone app control over millions of color variations, patterns, brightness, strobe and music-reactive modes. Bright 3-chip SMD rings sit on a CAD-designed six-layer PCB and mount with pre-applied 3M adhesive. The BC1 provides four waterproof outputs and the system runs on standard 12V.
Oracle GMC Sierra 07-13 Halo Kit (Round Ring Design) - ColorSHIFT w/ BC1 Controller