Crazy realistic drawing how to draw a lightbulb

This timelapse video shows how I draw a realistic lightbulb

http://www.marcellobarenghi.com
Support my FACEBOOK page:
https://www.facebook.com/MarcelloBarenghi :)
FOLLOW ME ON G+:
https://plus.google.com/u/0/100778833339656906952
DEVIANTART:
http://marcellobarenghi.deviantart.com

FINAL PICTURE: http://www.marcellobarenghi.com/2013/07/lightbulb-realistic-drawing.html


DRAWING TOOLS:
http://www.marcellobarenghi.com/p/materials-used-for-my-drawing-video-on.html

MUSIC:
Music by Kirill Khursey please feel free to visit http://www.khurseymusic.com

THIS DRAWING TOOK ME:
3 hours and 3 minutes