Hi Matthijs,
They are made by S-KY(www.skylaser.cn / www.laserbtb.com ).
Sorry, but we donot have promotion price on red lasers, and the 1W green will last till Jan,04,2008.
For 635 reds, we launched a new type to control smaller beams, <1.5mrad @ 2mm-3mm. Typically 500mw, 1000mw, 2000mw.
Thanks,
Luke