Halo Lights LED 70mm Blue Four Diode Dynamics BMW Not only do the Crown

Not only do the Crown 921's look awesome

featuring a full sequential setup with amber LEDs for a modern touch

To ensure that those lights work flicker free

Brightest LEDs: GTR Lighting Carbide 2

Proprietary durable phosphor coating

Halo Lights LED 70mm Blue Four Diode Dynamics BMW Not only do the CrownHDHalo Technology. These HD LED halo rings have been designed from the ground up to be absolutely the brightest, most reliable halos physically possible. Each halo is populated with a large number of high density (HD) LEDs, which are then coated by a diffusing gel, resulting in a perfectly uniform light when turned on. When off, the diffusing gel hides the chips, resulting in a clean, OEM appearance. Sizing: All sizes are listed by outside diameter,