Converting old London Underground train door buttons into light switches

Specifically, a Hue light switch, using an old door opening button from a Jubilee line train. I lived in London for a few years awhile back, and the District line also had door buttons you’d press to open or close the train doors. As I recall it, the doors on all other lines were controlled by the guard. These passenger operated door buttons could be something of a double-edge sword though. I was travelling to Richmond one afternoon, and a passenger — possibly still on the way from home from the night before — and wanting to alight at a station, was getting the action all wrong in constantly pressing the door button. He was — unawares, I was pretty sure — cancelling out the efforts of someone on the platform trying to open the door to board the train. There was confusion on one side of the door, frustration on the other, as the door went through a cycle of partly opening, then partly closing. Maybe these door open and close actions are better controlled centrally, and the door buttons…