Pret-a-3D opened this issue on May 14, 2012 ยท 8453 posts
Reggie68 posted Sat, 26 January 2013 at 12:36 PM
http://www.seleconlight.com/index.php?option=com_content&view=article&id=475
I use those, mainly
SPX - all optical systems - GKV 600W 240V