Came across this while surfing, too big for me but might interest someone on here :

http://www.gearsourceeurope.com/products.cfm/cat/Lighting%20&%20Effects|Lasers%20&%20Effects/sort/Newest/cpage/1/nper/148/product/LOBO%20LASER%20SYSTEM/pkid/9280.html#iL

(I'd certainly be interested to know what something like this is worth these days, as it says 'open to offers'...)