Under-cabinet lighting is the single biggest “quality jump” you can add to a kitchen. It improves safety, reduces shadows on counters, and makes the whole space feel intentional. But the wrong fixture choice creates hot spots, glare, flicker, and annoying maintenance.
First, define the job: task light, not mood light
Under-cabinet lighting is primarily task lighting. That means the goal is even illumination across the counter, with minimal glare, and stable dimming for nighttime use. A warm decorative glow is a bonus, not the baseline requirement.
Option 1: LED tape (strip lighting)
LED tape is the most flexible and can look the most “built-in” when installed correctly.
It’s also the easiest to do badly.
Best for
Long runs with continuous light.
Modern kitchens that want a clean line.
Angles and corners where rigid fixtures don’t fit.
Key specs to compare
Brightness is often shown as lumens per foot or watts per foot.
Don’t chase maximum brightness, chase uniformity.
High-density tape reduces dotting, and COB tape can appear dotless behind a diffuser.
Choose an IP rating based on location.
Most under-cabinet runs can be standard indoor, but near sinks and coffee stations, moisture resistance can be helpful.
Installation realities
Tape should go in an aluminum channel.
The channel acts as a heat sink and improves longevity.
A diffuser lens is not optional if you want a premium look, especially with glossy counters.
Place tape toward the front edge of the cabinet to push light back onto the work surface and reduce the shadow your body creates.
Option 2: puck lights
Pucks are the classic choice, but they’re the most likely to cause hot spots.
They can still work in specific situations.
Best for
Small sections where you only need light at a few points.
Glass display cabinets or accent lighting zones.
Retrofits where you can’t run channels easily.
What goes wrong
Pucks create pools of light with darker areas between.
If your countertop is glossy, you’ll see bright reflection circles.
If you place them too close to the front, glare increases.
If you place them too far back, your hands and body shadow the work area.
When pucks make sense
If you truly only need a few points of light and you’re okay with non-uniform coverage.
If the design goal is “sparkle” rather than a continuous task-light band.
Option 3: linear bars (rigid fixtures)
Linear bars sit between tape and pucks.
They can be a great “low-risk” option.
Best for
Homeowners who want a clean install without dealing with drivers and channels.
Short-to-medium cabinet runs.
Situations where you want consistent output from a manufactured fixture.
Strengths
Many bars include built-in diffusion and better glare control.
They can be more consistent out of the box than cheap tape setups.
Some link together with jumpers for longer runs.
Limits
You’re constrained by fixture lengths.
Corners can be tricky.
If you want a fully continuous look, tape still wins.
Dimming and flicker: the decision that affects comfort
Under-cabinet lighting should dim smoothly. This is where many installs fail.
If you use a wall dimmer, match it to the driver or fixture.
TRIAC is common but may flicker at low levels with budget drivers. ELV can be smoother, but needs compatible hardware.
If you’re sensitive to flicker, prioritize a quality driver and test at the lowest dim level you’ll actually use.
Diffusion and glare control: why “dotless” is a luxury feature
A diffuser softens the light source and reduces reflected glare. If your counters are polished stone or glossy quartz, diffusion matters even more.
COB tape behind an opal diffuser often creates the cleanest look. If you see harsh diode reflections, it’s not “just how LEDs are,” it’s an install/spec problem.
Wiring choices: hardwired vs plug-in
Hardwired installs look cleaner and are usually more reliable long-term. Plug-in options can work for quick upgrades, but cords and adapters tend to become clutter.
If you remodel, plan wiring early so drivers have a home. Drivers and junction points are typically hidden in an upper cabinet, pantry, or an accessible adjacent space.
Bottom Line
Tape, pucks, and linear bars can all work, but the best choice depends on your priorities.
If you want the most premium look, tape in a channel with proper diffusion usually wins.
If you want the simplest dependable upgrade, linear bars are often the easiest.
If you only need accent points, pucks can still have a place.
We serve Albuquerque, Rio Rancho, Santa Fe, Taos, Farmington, and Los Lunas, NM, so visit us or contact us to get an under-cabinet lighting plan that’s comfortable, clean, and built to last.
