Motion-activated lights in corridors, hallways and stairwells seem fine. My apartment building has this, and it's better than needing to press a button while c

Motion-activated lights in corridors, hallways and stairwells seem fine. My apartment building has this, and it's better than needing to press a button while carrying shopping bags etc. Visitors also don't need to work out which button to press -- I once rang someone's doorbell, thinking the switch would turn on hallway lights.