Sorry, Squash64, yes, that's the one:
http://www.amazon.co.uk/Andrew-James-Premium-Replaceable-WARRANTY/dp/B002LYQF7A/ref=cm_cr_pr_pb_tIt looks as if there are slightly better deals around now, eg the lid stand and extra bulb, very useful.
Shallow frying is easy if you heat up the oil first. I have never tried deep frying as for battered fish.
It is brilliant at cooking chunks of winter squash (I steam them for a short time first) and slightly singing the edges for the best flavour - preferably along with bits of pepper and onion and sweet potato and.....
The heat is immediately adjustable from a gentle simmer to very hot, and the glass makes it very easy to see when something is ready, or needs a burst of extra heat.