On Fri, 4 Oct 2019 03:16:40 +1000, cantankerous trolling geezer Rodent
Speed, the auto-contradicting senile sociopath, blabbered, again:

The diode that produces the light.

Talking of light, is still dark outside in Australia at 03:16 am, you
abnormal senile idiot who gets up every night between 1 and 4 am, just so he
can continue with his pathological trolling without too long a break!

--
Website (from 2007) dedicated to the 85-year-old trolling senile
cretin from Oz:
https://www.pcreview.co.uk/threads/r...d-faq.2973853/