On Aug 25, 11:30*pm, "Dave Liquorice"
wrote:
Insteresting but that only works with 2 switches. The OP has 3, hence "3
way"... *B-)

It can easily be extended to 3 (or more) switches:

http://www.rtr.myzen.co.uk/neon.gif

Richard.
http://www.rtrussell.co.uk/