If this was defined behaviour and it fell back to being a dumb light, I'd be disappointed, but could live with that. Unfortunately, that's not the case. I gave

If this was defined behaviour and it fell back to being a dumb light, I'd be disappointed, but could live with that. Unfortunately, that's not the case. I gave the example of going from day to night, and the bulb being bright around midnight. However, my wife gets equally frustrated in the morning, when she turns on the light in our ensuite and it's dim because it was last on late the night before.