Originally Posted by ryem3
Glad I came back to this thread I started. Good info. The LUX LEDs look good. But is the other solution LED? Why would you need a ballast to run LEDs? That's why I thought they were HID. HIDs yellowing rings? I believe it. Has anyone simply checked out the bulbs in the new non-M3 cars? What is the OEM solution and can it be added to the M3? This is becoming an interesting thread.
ALL LED's need special electrical requirements, so that small black box of the LUX h8 v3 is the LED controller. It is required to make LED's work correctly