Turn on the 1st switch and wait few minutes.Then turn it off.
Now turn on the second one, enter the toilet and touch the bulb
If the bulb is off and hot it is the 1st switch.
If the bulb is on it belongs to the 2nd switch
If the bulb is off and cold it belongs to the 3rd switch.
Lasso93
COM202 Loch Ness
