Most rooms are lit badly and the people living in them have just stopped noticing. Overhead lighting does a particular kind of damage, flattening everything, making a space feel like somewhere you pass through rather than somewhere you actually want to be. A lamp changes that. Not because it is decorative, though the right one absolutely is, but because it puts light where it belongs, lower, warmer, more considered.

What we look for goes beyond whether something looks good in a photograph. Does the scale work in a real room? Does the shade diffuse the light or fight it? Is the base interesting enough to earn its place on a sideboard or beside a bed without needing to be styled around? These are the questions that separate a lamp worth buying from one that looks fine and does nothing.

We have been through a lot of lamps. These are the ones where the difference was immediate the moment they were switched on.