These are one of the best kept secrets IMO - [url="http://www.technicalhifi.com/cats.php?cat=27"]http://www.technicalhifi.com/cats.php?cat=27[/url]
1u, really light, cheap and great. I got an 800w one from eBay for £90, Kiwi got a 1600w one from eBay for £150ish (ours both look the same as the top one on that page, with the light strips, but mine is silver and 'unbranded'
If you search for 'Technical Pro' on eBay you might strike lucky. You can but from the US too, because they are switchable voltage.