On Friday, October 30, 2015 at 9:58:45 AM UTC-4, Stormin Mormon wrote:


Push button refers to switch, which can be
within a receptacle/socket.

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Christopher A. Young
learn more about Jesus
. www.lds.org
.
.

I think it's clear now, the push button is on the lamp holder, where the bulb goes.

Whether there is another switch in the lamp cord is not solved yet but it would explain the situation.