How to Light Artwork Without Opening the Wall

Picture lights have a way of making a piece of art feel finished.

The problem is that most people think about the light after the painting is framed and hanging on the wall. By then, running electrical wire behind it may mean cutting drywall, adding a switch and calling an electrician.

For most homes, that’s a lot of work to light one painting.

It doesn’t have to be.

Start with the room

Before buying a picture light, look at when the artwork actually needs help.

A painting that gets good natural light during the day may disappear once the sun goes down. Recessed ceiling lights can help, but they usually light the wall rather than the artwork itself. Table and floor lamps are even less predictable.

A picture light has one job. It puts light where the art is.

That small change can make a surprising difference, especially with canvas. Directional light brings out brushwork, texture and small changes in color that can get lost under normal room lighting.

Hardwired picture lights

Hardwired lighting is still a good choice when you're building or renovating.

The wiring can be planned before the drywall goes up, the controls can be tied into the room and there are no batteries to charge.

But adding one to a finished room is another matter.

You need power behind or near the artwork. Depending on the wall, that can mean cutting into drywall and patching it afterward. If the artwork moves someday, the electrical location stays where it is.

For a painting you know will live in the same place for years, that may be perfectly fine.

For everything else, I prefer something less permanent.

Rechargeable picture lights

Rechargeable lights solve the problem in a pretty straightforward way.

There's no cord running down the wall and no electrical work behind the frame. You charge the light, put it back in place and use it like any other fixture.

That also means the artwork can move.

If you rearrange the room, replace the painting or move the frame to another wall, the light can go with it. You're not designing the room around an electrical box.

I think that's especially useful for original art. Paintings tend to move around a house over the years.

Pay attention to the light itself

Going wireless doesn't mean grabbing any battery-powered light that happens to fit above a frame.

The quality of the light matters.

Look for a picture light with a high CRI, or Color Rendering Index. In plain English, CRI tells you how accurately a light source shows color. If you're lighting a painting, that's worth paying attention to.

Color temperature matters too.

Warm light around 2700K feels similar to the light many of us use in living rooms and bedrooms. Around 3000K is still warm but a little cleaner. I tend to like that range for artwork because it feels at home in a room without turning the painting yellow.

Brightness should be adjustable. The goal isn't to make the artwork look like it's under a spotlight in a gallery. It should feel like part of the room.

Start lower than you think and adjust from there.

For a deeper look at CRI, color temperature and what separates a good picture light from a cheap one, read How to Choose a Picture Light for Artwork.

The size of the light matters

A very small light over a large painting can create a bright spot in the middle and leave the edges dark.

Too large and the fixture starts competing with the art.

There isn't one width that works for every painting because the distance from the light to the artwork and the shape of its beam matter too. When I'm choosing one, I care more about even coverage across the painting than following a fixed percentage rule.

Sizing is worth treating separately, so I cover it in detail in What Size Picture Light Do I Need?.

The light I use with my frames

I build frames, so I went looking for a light that made sense with the way I build them.

I wanted something that could sit with the frame rather than become another project for the homeowner.

That's why I started carrying the rechargeable Micro Series from Situ Lighting. It rests at the top of the artwork, doesn't require electrical work and is made in the U.S. Situ offers it in several finishes and light temperatures, with high-CRI LEDs designed for artwork.

It also stays visually quiet.

That's important to me. The frame and light are there to support the artwork. They shouldn't be the first things you notice.

I carry the Situ Rechargeable Micro Series for the same reason I use it with my own frames: it solves the lighting problem without turning it into another project.
Shop the wireless picture lights →

A simple way to decide

If you're renovating and already have the walls open, hardwired lighting is worth considering.

If the room is finished, the artwork may move or you simply don't want another electrical project, rechargeable lighting makes a lot of sense.

Either way, spend more time thinking about the quality and placement of the light than the fixture itself.

A good picture light shouldn't announce itself.

Turn it on and look at the art.