Headlight glows

Thanks to Jaziba for explaining how to do them, and Robban for showing how to adjust the light orb size 🙂
Still working on taillight glows. Here's an attempt.

Added 4 hours 19 minutes later:
Some more light glows..

And working on stock engine, 5.0L V8 416HP @ 6600RPM, 503 Nm @ 5200RPM and 8 speed transmission :o
