Just got a new pair of Datamoon, already own 2 pairs. The new ones are deffinatly lighter. I had a look inside & it all looks pretty much the same as the old ones appart from the transformer which accounts for the weight of the thing.
5 pin xlr will be changed to 3 pin ones (not that i have ever controled any of the old ones via their jack socket), as I have just orderd a entec usb-dmx box.
One thing that is annoying is that as the transformer is lighter the balance of the fixture is different. To correct this the mounting points for the bracket have been moved, with the consiquense that