I recently bought a CO2 lazer switching power supply off Ebay that is 28 volts at 75 amps, 2000 watts continuous. Weighs 17 pounds. Works great. Paid just over $200 for it, which I think was a screaming good deal. If this won't run it, it won't run at all. ;-). "Paul H. Anderson" wrote: > > I have bought a number of 28V Lambda power supplies from eBay -