Oracle Buick Lucerne 06-11 Halo Kit - ColorSHIFT w/ 2.0 Controller SEE WARRANTYThe ColorSHIFT Halo Kit can produce any color including whites from 3000K 15000K with the push of a button. This allows the user to dial in the exact color rings that they desire. These 3 Chip 5050 SMD rings are BRIGHT, and for some they may be too bright, that is why (for the first time) the user has full control over the ring brightness. ORACLE SMD or "Surface Mount Diode" Halos utilize an advanced type of LED chip that can produce brilliant light