I've had the MyCarr 62 LED versions on both my E36 and my E46 (2 years and counting) and never once have I ha a startup or dim lighting issue, as I did with those BS CCFL versions time and time again.
'02 ///M5 Imola Red / Imola Red '09 335i Alpine White / Coral Red
'04 E55 AMG Brilliant Silver / Anthracite
'96 318i Alpine White / Black
'01 330Ci Titanium Silver / Coral Red
'96 328i Jet Black / Black