A single bolt can be several miles long. Ltd. A lighting bolt can develop millions of volts and many thousands of amperes.
Peak power can reach the gigawatt range.
A lightning bolt instantly superheats the air around it creating an intense acoustic shockwave that we hear as thunder. Furbies speak their own language in a high, some would say irritating, singsong voice. We decided to use 20,000 volts at approximately 4kVA for an extended duration. Instead of vaporizing the Furby in a split second, this would allow us to study the toy's failure mode. That is if it failed at all.