Put a relay in the circuit so that the screen controls the relay instead of the light. Then the relay will connect the power to the light.
The P1 is a bit different, but you should find some ideas in this topic:
Put a relay in the circuit so that the screen controls the relay instead of the light. Then the relay will connect the power to the light.
The P1 is a bit different, but you should find some ideas in this topic: