> I also wonder about the energy required to manufacture > and ship these lights. =A0How much kerosene do they really > save in actual use by humans? =A0How much kerosene > equivalent did it take to make the light and get it there? Do you compare it to a kerosene lamp? It's inefficient, dangerous and what's the kerosene cost in a desert or a remote location? 10 US dollars per gallon? One may just have no other option. -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist