For me it's like if the sound on your computer was either on or off. I adjust the light to the specific task, time of day, my mood & energy level, and what the

For me it's like if the sound on your computer was either on or off. I adjust the light to the specific task, time of day, my mood & energy level, and what the natural light is doing to the room which also varies by season, time and weather. I'm really miserable in a too-bright room. I have some sensory processing issues which contributes a lot to this admittedly, but when I talk about it with people who don't they often understand it immediately or admit to experiencing the same thing, though to a smaller extent.