How to Choose the Right Shower Light

Lee has over two decades of hands-on experience remodeling, fixing, and improving homes, and has been providing home improvement advice for years.

Updated on 03/04/24 Reviewed by

Larry Campbell

Larry Campbell is an electrical contractor with 36 years of experience in residential and light commercial electrical wiring. He worked as an electronic technician and later as an engineer for the IBM Corp. He is also a member of The Spruce Home Improvement Review Board.

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Emily Estep

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Recessed lighting in a shower stall

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Showers tend to be dimly lit spaces. General bathroom lighting is usually adequate for minimal shower needs, but adding shower lights can immensely brighten the shower and let you see exactly what you're doing: shaving, scrubbing, or soaping up. But safety, cleanliness, and design are also benefits of shower lighting. A well-lit shower provides safety by increasing visibility when moving in and out of the enclosure, preventing slips and falls. It’s easier to keep a shower clean when you can see all of the surfaces. Shower lighting also enhances the design of your bathroom by highlighting the aesthetics and different zones in this multi-purpose room.

When installing a light inside a shower, you’ll need to decide what kind of wet-rated fixture will work best for your space. Plus, there are a few methods of increasing the intensity of general bathroom lighting to help shine into the shower enclosure. Read on the learn more about shower lights and how to choose the right one.

Qualities of Good Shower Lighting

Types of Shower Lights

Fixed Wet-Rated Recessed Shower Light

Recessed fixture installed into ceiling hole

Sealed recessed lights have long been a feature in many showers, providing safe, dependable light to this dark area. The connected units—junction box and light housing—fit up into a hole in the ceiling plenum. A special trim package renders everything watertight.

Wet-rated recessed lights are inexpensive, simple to install, and come in plenty of style and size options. But the units do take up a lot of room in the ceiling plenum, and they aren't always insulation-contact–rated.

What Is the Plenum?

Plenum is the space above ceiling drywall and below the floor above.

Low-Profile Wet-Rated Recessed Shower Light

Can-less recessed light fixture with parts exposed on wooden floor

Thin, low-profile recessed shower lights, sometimes called can-less shower lights, are newer on the market than the traditional, deep ceiling recessed lights.

Can-less shower lights hug the ceiling at less than 1/4-inch thick. The top portion of the light does extend into the ceiling plenum, but usually at less than 1/2 inch, allowing for insulation contact.

Low-profile wet-rated shower lights make it easy to group several lights in a small ceiling since they have no true housing and the junction boxes sit loosely on top of the ceiling drywall.

But low-profile shower lights are always LED. While LED lights draw less power than halogen or incandescent bulbs, the stark white light isn't for everyone. Many can-less LED fixtures have adjustable switches that allow you to change the light color to be more similar to incandescent or halogen lights, though.

Tip

Low-profile lights can be put on a wall dimmer switch, somewhat toning down the intensity of the LED bulb.

Gimbal Wet-Rated Recessed Shower Light

Gimbal recessed lighting on ceiling closeup

A gimbal light swivels 360 degrees and tilts up and down between 0 and 35-40 degrees. In a wet-rated recessed shower light, the bulb is no longer sealed behind a watertight lens. Instead, the entire light unit is waterproof.

Gimbal recessed shower lights give the user the flexibility to turn the light in nearly any direction. You can even turn the light toward the shower wall for a soft, washed-wall glow. They're especially useful if the shower ceiling happens to be sloped.

Yet gimbal shower lights are up to three times more expensive than fixed lights. And when fully tilted, gimbal units can lose some of their light.

Wet-Rated Ceiling Surface-Mount Shower Light

A recess is usually desired with shower lights due to the low height of most shower ceilings. But some users may want surface-mount shower lights, especially if the ceiling is high enough to afford the extra protrusion.

Surface-mount shower lights illuminate all of the shower instead of just part of it. But choices are few. Styles are limited to plain, white units that are either circle- or square-shaped.

Tip

A surface-mount shower light is not entirely mounted on the surface. It requires an electrical box to be located within the ceiling plenum.

Things to Consider When Choosing a Shower Light

Size

The size of your shower light will depend on the size of the shower. Too big or too small will look unbalanced. The most common recessed light sizes are 4-inch, 5-inch, 6-inch, and 7-inch.

Wattage

For bathrooms in general, 60-watt incandescent bulbs or 7 to 9-watt LED bulbs provide the most brightness while still being flattering, though you can use 75-watts for larger or even brighter spaces. If 60 watts is too bright for a shower, choose a lower wattage or use dimmers to adjust the light level. Watts indicate how much energy you’ll use to power your lights, not the actual light level, but we often think of brightness in terms of the number of incandescent watts. LED light packaging often shows incandescent watt equivalents on packaging as a guide.

Color Temperature

Determine if you want the color temperature of your shower to be cool or warm. Cool, bright light works well in bathrooms, especially for tasks like applying makeup and shaving, but warm, yellow light can be more relaxing for bathing and less harsh for late-night bathroom trips. If opting for cool light—with bulbs labeled as daylight, cool white, or bright white—consider adding dimmer switches for the shower fixture to temper some of the brightness.

Style

Since most shower lights are located on the ceiling, to minimize water exposure, recessed lights and surface-mount lights are the most typical styles, but sconces or recessed lighting in shower niches are other creative options.

Trim

Shower light fixtures use shower trim that is water-resistant. Shower trim comes in a range of finishes—from white to bronze, from nickel to black—that can match the other light fixtures in the bathroom.

Water Resistance

Shower light fixtures need to be water-resistant for safety. Make sure the fixture is either damp-rated, which can withstand moist environments, or wet-rated, which can be directly exposed to water. Since showers tend to be enclosed spaces with a lot of water splashing around, wet-rated fixtures are the more common option.

How to Increase Light in a Shower

Instead of installing a light in the shower, another option is to increase the intensity of your bathroom's general area lighting. Even if you do install a wet-rated shower light, you might still want to improve the quality of the room's general lighting.

What kind of light goes in a shower?

The most common shower fixtures are recessed, but there are a variety of style options you can use as long as it's damp- or wet-rated. Damp- or wet-rated fixtures prevent moisture or water from coming in contact with electrical components. Damp-rated fixtures withstand moisture but not direct contact with water. Wet-rated fixtures can tolerate direct contact with water because the wiring components are completely sealed.

How many lumens do I need for a shower light?

While wattage indicates the amount of energy a light bulb will use, lumens measure how much light it will emit. The higher the number of lumens, the brighter the bulb. The conversion of lumens to watts isn’t exact since bulb technology that impacts brightness and efficiency varies. For a shower light, a bulb between 40 and 60 watts will provide medium-to-bright light—a 40-watt incandescent bulb is 450 lumens, and a 60-watt incandescent bulb is 800 lumens. As a general guideline, the number of lumens needed to light an entire bathroom ranges between 50 to 80 lumens per square foot.

Is a light in the shower a good idea?

Improved visibility while bathing, safety, cleanliness, and design are key benefits of having a light in the shower. Not only will a shower light help you see better while bathing, but moving safely around the enclosure, cleaning the surfaces, and highlighting the shower as a design focal point are all reasons to add shower lighting.

Where do you put lights above a shower?

Shower enclosures typically are small, so the center of the enclosure is usually the best location. But for larger showers, you may want two or three lights in the enclosure.

Article Sources

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  1. 2020 410.10 (D). National Electrical Code (NEC).