The ORACLE ColorSHIFT halo kit for BMW M3 (1998–2005) includes the BC1 Bluetooth controller and bright SMD rings attached to a sturdy 6‑layer PCB. The BC1 offers four waterproof outputs and smartphone app control for millions of colors, patterns, brightness, strobe and music sync. Rings install with preinstalled 3M adhesive for an integrated appearance and easy wiring to power and ground.
Oracle BMW M3 98-05 Halo Kit - ColorSHIFT w/ BC1 Controller