"Sconce" is one of those words that appears in every lighting catalogue and gets explained in none of them. It is also the word Americans search for far more often than "wall lamp" or "wall light", so it is worth being precise about what it means and what it does not.
The short definition
A sconce is a light fixture mounted on a wall rather than standing on the floor or hanging from the ceiling. That is the whole definition. It says nothing about the shape, the material, or how it is powered.
The word is old — it originally meant a bracket holding a candle against a wall, which is why "candle sconce" still describes a fixture with no electricity in it at all. The modern meaning simply inherited the mounting.
Sconce, wall lamp, wall light: the same thing
These three terms are effectively interchangeable, with differences of dialect rather than definition:
- Sconce — the standard American retail term. If you are shopping in the US, this is the word to search.
- Wall light — more common in British usage, and in manufacturer specification sheets.
- Wall lamp — used for anything a little more lamp-like, often with a visible shade or an adjustable arm.
Nothing is gained by trying to police the boundaries. A fixture on a wall is a sconce.
Where a picture light is different
Here there is a real distinction. A picture light is a sconce in the sense that it mounts on a wall, but it is built for a specific job: a wide, shallow fixture with a long horizontal head, mounted directly above a piece of art and aimed down at it.
The differences that matter:
- A picture light is much wider than it is tall, so its beam covers a rectangle rather than a pool.
- It usually has an adjustable arm so the head can be moved to control the angle onto the canvas.
- It is sized to the artwork, not to the wall — roughly half to two-thirds the frame width.
A general-purpose sconce lights a wall. A picture light lights a specific object on that wall. Sizing and angles are in how to light artwork without an outlet.
The three ways a sconce gets power
This is the distinction that actually affects whether you can have one, and it is the first thing to check on any listing:
- Hardwired — terminates in wires, connects to a junction box in the wall, needs an electrician. Most decorative sconces are hardwired, including most of ours.
- Plug-in — mounts on the wall, ends in a cord and a plug. No electrical work, but a visible cord.
- Battery or rechargeable — no wiring and no cord at all. Mounts anywhere, charges over USB, limited by runtime.
If you rent, or the wall has no box, the last two are the whole of your options — covered in renter-friendly wall sconces.
Common types you will see
- Up-down sconce — throws light both directions, washing the wall. Best for making a corridor feel wider.
- Swing-arm — adjustable arm, usually for reading beside a bed or a chair.
- Half-dome or cylinder — a simple diffused form, the most common modern shape.
- Candle sconce — an exposed bulb on a bracket, imitating the original.
- Vanity light — a sconce or a bar mounted around a bathroom mirror.
Where sconces are used
Beside a bed in place of a nightstand lamp; flanking a mirror; along a hallway; either side of a fireplace or a large picture; up a staircase; and in a living room to get light onto the walls. Placement heights for all of these are in how high should wall sconces be, and the hallway case specifically in narrow hallway lighting.
The one specification people forget
Projection — how far the fixture sticks out from the wall. It is the figure that decides whether a sconce works in a narrow hallway or becomes something you walk into. Check it before the finish.
A sconce is simply a light on a wall. What varies, and what to check, is how it is powered and how far it projects. The range is in wall sconces.