The cables were coated with 4+ layers of Vallejo Still Water for the glassy effect.
They were weathered with dry pastels for that dusty look.
Oh, and they do have LEDs in their heads.
Imeth Salernia Battleknight Hyperion
I have lost the pics of Prometheus Battleknight due to camera battely failure during uploading pics, I will do them again with the 2 hellstalkers today.