Hrmmm .... I'm gonna go out on a limb here, probably a really inappropriate move, but ... Here's a little more info on the lumia for those who may still have questions about them.
The Lumia wheel is a pretty simple build, as the pic shows (and as mentioned somewhere in the above thread) the premise is to shine a laser beam through a rotating piece of textured glass:
I have built several of these to use at the shows, they do NOT produce very visible "beams" but the patterns they project onto walls, etc are mesmerizing and crazy:
Here's a link to a video of one of hese builds (it's short and shot in my cluttered living room but it'll give you the idea):
YouTube - Lumia Project
The build in the video uses a 3rpm offset-shaft 120VAC motor from an American DJ "Topaz' light fixture, they're around $10 too and as you'll see, at 3rp are relatively close to the "speed limit" for a Lumia effect, IMHO (they come in handy outside the shows though, i shine them on the walls of the club to make a really interesting "billboard" for my shows) ... FYI, the build shown is using a 50mW Aixiz Labbie however I have since onverted both of the units I am regularly using to 110mW labies, just to kick up the visibility).
Hope I didn't do anything wrong by posting laser information in an obvious "Fu%^$ You" thread ...