Right, but then you have to go to the bed, turn the bedside lamp on, go to the door, turn the room lamp off, go to bed. Bit of a round trip. I wound up with a

Right, but then you have to go to the bed, turn the bedside lamp on, go to the door, turn the room lamp off, go to bed. Bit of a round trip. I wound up with a LED strip attached to a RPi under my bed, driven by a clapper script. Doesn't work completely reliably, but well enough.