Quote:
Originally Posted by HorizonLEDs
Hi,
They sure do when we bench test them  the fan is fixed directly to the aluminium heat sink so make a noise for sure. But with the car started the engine is much louder lol 
Thanks |
Mine can be heard over the engine noise? Its pretty annoying as I can hear the low to mid pitch hum when moving through slow traffic. If I turn of the DRL by coding them off using BMWhat app the noise stops so im guessing its the fans on the CREEs?