The hallway is the only room everyone passes through – household members, guests and couriers alike – and at the same time the one whose lighting gets thought about last. We all know the result: a dark tube with a single bulb in the middle, where the mirror lies and the keys go missing. Yet narrow, low spaces have their proven tricks: the right flush ceiling light or a rhythm of points instead of a single lamp, wall lights bouncing light off the walls, a motion sensor that greets you in the dark and a mirror multiplying every lumen. In this guide we walk through hallway and corridor lighting decision by decision – from the fitting’s form, through low ceilings, to automation.