If your lighting isn’t working the way it should, you’re not alone. These are some of the most common issues we see — and how to fix them.
In This Article:
- Relying on a Single Light Source
- Choosing Fixtures That Are Too Small
- Poor Bathroom Lighting Placement
- Skipping Under-Cabinet Lighting
- Ignoring Dimmers and Controls
- Treating Lighting as an Afterthought
Lighting has a huge impact on how a home looks and feels. But it’s also one of the easiest things to get wrong.
We see it all the time. Beautiful homes with lighting that doesn’t quite work. Fixtures that are too small. Rooms that feel dim. Spaces that could look incredible with just a few adjustments.
In a recent interview, Jessica Evans put it this way:
The good news is most lighting mistakes are easy to fix once you know what to look for.
Here are some of the most common issues we see, along with simple ways to correct them.
1. Relying on a Single Light Source
One overhead light in the center of the room is not enough.
This is one of the most common issues, especially in living rooms, kitchens, and bedrooms. A single light source can leave parts of the room in shadow and make the space feel flat.
What works better: Layering your lighting so the room has both function and atmosphere.
That can include:
- overhead lighting for general illumination
- task lighting for specific activities
- accent lighting to add depth and interest
Even adding one or two additional light sources can make a noticeable difference.



2. Choosing Fixtures That Are Too Small
This happens more often than people realize. A fixture that is too small can make the entire room feel off, even if everything else is well designed. It tends to look disconnected from the space rather than anchoring it. Scale matters, so remember:
- Bedroom fixtures should feel balanced with the bed and room size — undersized lights can make the space feel incomplete and underlit
- Dining room fixtures should feel proportionate to the table
- Entry fixtures should suit the ceiling height
- Kitchen lighting should match the size of the island or space
When in doubt, slightly larger is usually better than too small.


3. Poor Bathroom Lighting Placement
Bathroom lighting should be both functional and flattering, but it often misses the mark.
Common problems include:
- Lighting placed only above the mirror
- Fixtures that create shadows on the face
- Lighting that is too dim or too harsh
A better approach is even, balanced lighting around the mirror. This often means:
- Adding sconces at eye level
- Choosing fixtures that provide consistent light
- Making sure the scale fits the space
It doesn’t have to be complicated, but placement makes a big difference. And since the bathroom is often where you start your day or unwind after a long one, it pays to be intentional with your lighting selection.


4. Skipping Under-Cabinet Lighting
Under-cabinet lighting is one of the most underrated upgrades in a kitchen and one of the most impactful.
Without it, countertops can feel darker than they should, even when overhead lights are on. Upper cabinets cast shadows directly onto your work surface, which makes everyday tasks harder than they need to be.
Adding lighting underneath changes that immediately. It brightens your prep space, reduces shadows, and adds a warm, finished glow that elevates the entire kitchen.
It is also more versatile than people expect. In open floor plans, under-cabinet lighting can double as a subtle nightlight, giving you just enough illumination without turning on overhead fixtures.
And the best part is that it is often easier to add than you might think. Many systems are designed for simple retrofits, so you can upgrade your lighting without a full remodel.

5. Ignoring Dimmers
Dimmers are one of the simplest upgrades you can make, and one of the most impactful.
Without them, lighting is either fully on or fully off, which doesn’t give you much flexibility.
With dimmers, you can adjust the light to fit the moment:
- Brighter for tasks
- Softer for relaxing
- Lower in the evening
It’s a small change that gives you much more control over how your home feels.
6. Treating Lighting as an Afterthought
Lighting is sometimes chosen last, after everything else in the room is finished.
When that happens, it can feel disconnected from the overall design.
Instead, lighting should be part of the plan from the beginning. It helps define the space, highlight key areas, and bring everything together.
If you’re planning updates or starting fresh, it also helps to understand where styles are heading. Our guide to 2026 lighting trends is a great place to start for ideas that feel current but still timeless.

A well-chosen fixture doesn’t just provide light. It adds structure and intention to the room.
Closing Thoughts
Most lighting issues aren’t about starting over. They’re about making a few thoughtful adjustments that improve how your home looks and functions.
The right lighting can make spaces feel brighter, more comfortable, and more complete.
And when you’re making those decisions, seeing your options in person can make a real difference. Scale, finish, and light output are much easier to understand when you can compare fixtures side by side.
If you’re not sure where to start, stop into Mahlander’s. We’re happy to walk through your space and help you find lighting that works for your home and how you live.




