There's a particular moment at the end of the day when the overhead light feels like too much and the room feels too dark without anything, and that's when a white lamp earns its place. You switch it on instead of the main light, and the whole room drops a gear. It's the light I reach for when I'm reading on the couch at nine at night and don't want the harsh wash of a ceiling fixture, just a warm pool in the corner that makes the room feel lived in rather than lit up for inspection.
A white lamp base ages well as long as you don't put it somewhere greasy or damp, because the finish, whether it's ceramic, painted metal or a matte resin, will show fingerprints and dust before a darker one ever would. Wipe it down with a slightly damp cloth every so often and it stays looking like the day you bought it. Ceramic ones have real weight to them, a satisfying heaviness when you pick them up to dust underneath, and they sit solidly on a side table without wobbling when a glass gets set down nearby. If you're starting with nothing, go for a simple ceramic or painted base with a plain fabric shade in white or a soft cream, nothing with a pattern or a shape that's trying too hard, because a lamp like that works whether your room is full color or empty walls and it won't fight with anything you add later. It sits comfortably next to wood furniture, on a shelf among books, on a nightstand next to a stack of paperbacks, and it looks just as good in a rental with white walls as it does in a house you've lived in for fifteen years. Where it struggles is in a room that's already very bright and very white, lots of white walls, white furniture, white everything, because then the lamp disappears into the background instead of doing its job, which is to be the one warm, soft thing in the room when everything else is sharp edges and daylight.
I'd put it next to something with a bit of texture, a stack of linen bound books, a small plant in a terra cotta pot, or a dish for keys and rings, something that gives the eye a second thing to land on besides the glow. A lamp on its own on an empty table looks like it's waiting for the rest of the room to show up.