How Do You Plan Under Cabinet Lighting In The Kitchen?

Countertops sit in shadow more often than kitchens admit. Overhead fixtures throw light from behind whoever stands at the counter, so the body blocks the beam where chopping and measuring happen. The Department of Energy recommends pairing task lighting at work surfaces with lower ambient light levels, which puts under-cabinet fixtures at the center of a well-planned kitchen. Planning under cabinet lighting in the kitchen starts long before anyone picks up a screwdriver. Here is what to sort out before the fixtures go up.

What Under Cabinet Lighting Installation Involves

Many undercab lights can be hardwired or plugged in, but hardwiring is the more permanent route and the one this guide covers. Every project should begin with some preparatory steps. Someone measures the cabinets, confirms what sits behind the wall and settles on how power is needed for the entire run. Mounting the fixtures themselves takes very little time, since most bars fasten with two screws into the cabinet bottom. Homeowners who treat the planning stage seriously tend to end up with even light, hidden hardware, and no surprises on the day the crew arrives.

Where The Lights Sit Under Your Cabinets

Position controls the final result more than wattage or color temperature ever will. A fixture mounted toward the front edge of the cabinet bottom pushes light onto the working area and keeps the brightest part of the beam away from the eyes. Push the same fixture toward the back, and the light climbs the backsplash, leaving the front half of the counter dim and the tiles glowing. Glossy stone, polished quartz, and mirrored tile complicate this further, since a hard reflection can bounce straight back at anyone standing at the counter. Depth of the cabinet, height of the backsplash, and the finish on both counter and wall all feed into the final placement decision. Getting this right takes a trial fit rather than a guess from a printed catalog page.

Spacing And Measuring For Even Counter Coverage

Coverage failures almost always trace back to a tape measure that never came out of the drawer. Fixtures should span roughly two-thirds of each cabinet run so the light reads as a continuous band rather than a series of bright patches with gaps between them. Linkable fixtures make this straightforward, since shorter units can be chained end to end until the run reaches the length you want. Measure each cabinet section separately, note the obstructions such as range hoods and corner units, and record the distance from the cabinet face to the wall. Those figures decide how many units to order, which lengths to combine, and where each one lands. Guesswork at this stage produces dark corners that no dimmer setting can rescue later.

Preparing Your Kitchen Before The Installer Arrives

A smooth installation day depends on access, and access depends on what happens the evening before. Clear the countertops entirely, empty the upper cabinets along the affected run, and move small appliances well away from the work zone. Anyone fitting hardwired units will need a clear path to the panel and to any outlet or switch box involved, so cupboards under the sink should be emptied as well. Confirm that the cabinets have a recessed lip or a flat underside deep enough to conceal the fixture from normal sightlines. Photograph the existing setup if the kitchen was remodeled recently, since photographs of open walls tell an electrician a great deal. Small preparations of this kind keep a half-day job from stretching into two days.

Code Requirements, Permits, And Professional Wiring

The code is enforced in all 50 states and sets the rules for safe electrical installation.

What the code requires for hardwired under cabinet lights:

Listed Equipment. Luminaires must be listed by a recognized testing laboratory, such as UL or ETL . Both marks carry equal legal weight under the NEC, and either satisfies the requirement .

Proper Wiring Method. Cable running under cabinets must be protected from physical damage. Standard Romex stapled to the cabinet underside is not acceptable in most jurisdictions. It must be run through conduit or armored cable .

A Dedicated Lighting Circuit. Kitchen lighting should be on its own circuit, separate from the small appliance circuits that feed countertop outlets. The NEC requires at least one dedicated lighting circuit for the kitchen .

Licensed Work. A licensed electrician handles the connection to house wiring, terminates the run properly, and verifies the work against local code.

How to meet these requirements: The simplest path is to hire a licensed electrician before any fixtures go up. They confirm what your local jurisdiction requires, run the wiring correctly, and sign off on the work. NuWatt fixtures are listed and ready for hardwired installation, so the product side is already covered.

A note on permits: Adding a new circuit or a switch loop usually triggers a permit and inspection, but the exact threshold varies by state and city . Your electrician will know what applies where you live.

Light Your Countertops With NuWatt

Good under-cabinet lighting reads as though it was always part of the kitchen, which happens only when planning, product choice, and professional wiring line up. The counter carries most of the work in a kitchen, and the light falling on it deserves the same consideration given to the cabinetry above it. Treat the specification stage as the part that decides everything else.

Our under-cabinet collection was built around that thinking. We offer multiple fixture lengths that link together from a single wall switch, five selectable color temperatures from 2700K to 5000K on a built-in switch, integrated USB ports, and mixed voltage options across the line. Every product carries a five year warranty and ships free with no minimum order, backed by our US-based support team. Volume pricing is available for larger projects.

Browse our under-cabinet range and talk with our team about the right fit for your kitchen counters.