There is insufficient information to answer your question since "old light switch" is open for interpretation. However, if you want to find the push button type light switch, search on the internet for "vintage electrical parts" and you should be able to find several suppliers.
its probably old get an electrician to replace it
An old/worn/faulty light switch, or the wires connected to the switch are loose. Replace the switch ASAP.
with a standard 1 pole light switch (one switch operating the light) it is black wire to black wire and white to white (non grounded)
The easiest way to remove an old brake light switch(also called stop light switch) is to break it off. Simply wedge a screwdriver between the switch and the metal bracket and twist. It will pop right out. The switch has 4 ledges that lock the stop-light switch into place. It's very difficult to remove without breaking it.
To replace the brake light switch on a Suzuki Forenza, locate it on the pedal shaft, release the wires that connect it, twist and then take out the old brake light switch and put a new switch in its place. The job can be done by any handy owner.
It is the brakes light switch
where is brake light switch
Ask This Old House - 2002 Leaky Skylight Repairing a Light Switch 6-16 was released on: USA: January 2008
To control a light with a switch, the switch has to be connected in series with the light fixture.
Light switch was created in 1884.
i think that the light switch is shorting out are the auto light switch shorting for the thumb switch
turn head light switch till it clicks and theses your dome light switch...