The torch I used was a big one! I don't know what make or model it was. So long as it worked i didn't care. All I remember was that it had two bulbs :S
Just found a similar one on leisurepro....
http://www.leisurepro.com/Prod/Categ...SW2.html?Hit=1
Now what would be ideal would be to have the light/torch affixed to my head (akin to the hardhats you wear when caving ....hmmm...maybe I need to patent that idea