How Do You Properly Install Under Cabinet Lights?

AvatarByAlison Socha Furniture Styles & Types

Installing under cabinet lights can transform the ambiance and functionality of your kitchen or workspace, providing both style and practicality. Whether you’re aiming to highlight your countertops, improve task lighting, or add a modern touch to your home, learning how to put under cabinet lights is a smart and rewarding DIY project. With the right approach, you can elevate your space’s lighting without the need for extensive electrical work or professional help.

Under cabinet lighting offers a perfect blend of aesthetics and utility, enhancing visibility in areas that often remain shadowed by overhead fixtures. From sleek LED strips to puck lights, there are various options to suit different tastes and budgets. Understanding the basics of installation, including placement, power sources, and mounting techniques, is essential to achieving a seamless and effective lighting setup.

Before diving into the installation process, it’s helpful to consider your lighting goals and the specific characteristics of your cabinets and kitchen layout. With careful planning and a few handy tools, you’ll be well on your way to brightening up your space in a way that’s both stylish and functional. The following guide will walk you through everything you need to know to confidently install under cabinet lights in your home.

Choosing the Right Under Cabinet Lights

Selecting the appropriate under cabinet lighting depends on several factors including the intended use, aesthetic preference, and power source availability. The most common types are LED strips, puck lights, fluorescent tubes, and rope lights. Each offers unique benefits and considerations.

LED strips are popular for their slim profile, energy efficiency, and customizable length. They emit minimal heat and can offer various color temperatures, from warm to daylight. Puck lights are small, circular fixtures that provide focused lighting, ideal for highlighting specific areas. Fluorescent tubes deliver bright, even illumination but tend to be bulkier and less energy-efficient compared to LEDs. Rope lights offer a decorative, diffused glow but generally have lower brightness.

When choosing your lighting, consider these factors:

  • Brightness level (measured in lumens)
  • Color temperature (measured in Kelvins)
  • Power source (battery, plug-in, or hardwired)
  • Installation complexity
  • Fixture size and shape
  • Dimming capability
Type of Light Brightness Energy Efficiency Installation Best Use
LED Strip Medium to High Very High Easy to Moderate General task lighting, accent lighting
Puck Lights Medium High Moderate Spotlighting, highlighting specific areas
Fluorescent Tubes High Moderate Moderate to Difficult Bright task lighting
Rope Lights Low to Medium Moderate Easy Decorative, ambient lighting

Preparing for Installation

Before installing under cabinet lights, thorough preparation ensures a smooth process and optimal results. Begin by measuring the length of the cabinet underside to determine the amount of lighting needed. Mark the placement of each fixture or strip, ensuring even spacing and coverage of the work surface below.

Check the power source location and decide whether to use plug-in lights or hardwired fixtures. For hardwired installations, verify electrical codes and safety requirements or consult a licensed electrician. If using plug-in lights, confirm that outlets are accessible and that cords can be routed discreetly.

Gather all necessary tools and materials, which typically include:

  • Measuring tape and pencil
  • Drill with appropriate bits
  • Screwdriver or screws
  • Wire connectors (for hardwired setups)
  • Cable clips or adhesive mounts
  • Voltage tester (for safety checks)

Additionally, clean the underside of the cabinets thoroughly to ensure proper adhesion for adhesive-backed strips or mounting brackets. Remove any dirt, grease, or dust using a mild cleaner and allow the surface to dry completely.

Installing Under Cabinet Lights

The installation method varies depending on the type of lighting chosen and the power source.

For LED Strip Lights:

  • Cut the LED strip to the appropriate length at designated cut points.
  • Peel off the adhesive backing and stick the strip firmly to the cleaned cabinet underside.
  • Connect the strip to the power supply or controller, ensuring polarity is correct.
  • Use cable clips to secure any loose wires and prevent sagging.
  • Test the lights before finalizing the installation.

For Puck Lights:

  • Mark the locations for each puck light.
  • Drill holes or use adhesive pads depending on the product specifications.
  • Mount the puck lights securely with screws or adhesive.
  • Connect wiring as needed, maintaining proper polarity.
  • Conceal wires with cable clips or channels.

For Hardwired Fluorescent or LED Fixtures:

  • Turn off power at the circuit breaker.
  • Remove the cabinet baseboard or drill access holes if necessary.
  • Run electrical wires from the power source to the fixture location.
  • Connect wires using wire nuts, matching colors (black to black, white to white, and ground).
  • Secure fixtures under the cabinet with screws.
  • Restore power and test the lights.

Tips for Optimal Lighting Performance

Proper installation is crucial, but several additional tips enhance the functionality and longevity of under cabinet lighting:

  • Use dimmable lights with compatible dimmer switches for adjustable brightness.
  • Choose a color temperature that complements your kitchen’s color scheme; warmer tones create a cozy atmosphere, while cooler tones offer a crisp, modern look.
  • Position lights towards the backsplash to minimize shadows on the countertop.
  • Consider installing a switch or motion sensor for convenient control.
  • Avoid placing lights too close to the cabinet edge to prevent glare.
  • Regularly clean light fixtures to maintain brightness and prevent dust buildup.

By carefully selecting, preparing, and installing under cabinet lights, you can significantly improve kitchen visibility and ambiance.

Choosing the Right Under Cabinet Lighting

Selecting the appropriate under cabinet lighting is crucial for both functionality and aesthetics. Consider the following factors to determine the best option for your space:

  • Type of Lighting: LED strips, puck lights, fluorescent tubes, and rope lights are common choices. LEDs are energy-efficient, long-lasting, and offer various color temperatures.
  • Brightness and Color Temperature: Aim for 300 to 500 lumens per fixture for task lighting. Color temperature between 2700K and 4000K provides a warm to neutral white light, ideal for kitchen environments.
  • Power Source: Decide between hardwired, plug-in, or battery-operated lights. Hardwired options require electrical work but offer seamless integration, while plug-in models are easier to install but require accessible outlets.
  • Installation Method: Magnetic, adhesive-backed, or screw-mounted fixtures vary in durability and ease of installation. Consider the cabinet material and surface finish when selecting the mounting method.
  • Control Options: Choose between manual switches, remote controls, or smart home integration for convenience and customization.
Lighting Type Pros Cons Ideal Use
LED Strip Lights Energy-efficient, customizable length, low heat May require trimming and connectors Continuous under cabinet illumination
Puck Lights Focused light, easy installation, attractive Limited coverage area per fixture Task lighting over specific areas
Fluorescent Tubes Bright, even light distribution Bulky, contains mercury, higher energy use Large kitchens requiring bright light
Rope Lights Flexible, decorative accent lighting Less bright, not ideal for tasks Ambient or accent lighting

Preparing for Installation

Proper preparation ensures a smooth and safe installation process. Follow these steps before mounting your under cabinet lights:

  • Gather Tools and Materials: Common tools include a drill, screwdriver, wire stripper, measuring tape, level, pencil, and appropriate mounting hardware.
  • Turn Off Power: For hardwired installations, switch off the circuit breaker supplying power to the workspace to prevent electrical hazards.
  • Measure and Mark: Measure the length of the cabinet bottom and mark the desired mounting points. Use a level to ensure the lights are aligned perfectly straight.
  • Plan Wiring Route: Identify the path for wires to reach power sources. Avoid sharp bends and ensure wires will be concealed or neatly organized.
  • Check Clearance: Verify that the lights will not interfere with cabinet doors, drawers, or kitchen appliances.

Step-by-Step Installation Process

This section outlines the installation process for typical LED strip or puck lights, which are the most common under cabinet lighting options.

Mounting the Lights

  1. Attach Mounting Clips or Adhesive: Depending on the lighting type, secure clips or peel the adhesive backing. Press firmly to ensure a strong bond.
  2. Install the Light Fixtures: Snap or adhere the fixtures into place along your marked line. Maintain consistent spacing if using multiple puck lights.
  3. Secure Wiring: Use cable clips or adhesive cable organizers to fasten wires along the underside of the cabinet and walls, keeping them tidy and out of sight.

Electrical Connections

  • Hardwired Installation: Connect the fixture wires to the house wiring using wire nuts, matching colors (black to black, white to white, green or bare copper to ground). Use an electrical box if required.
  • Plug-in Installation: Simply plug the lighting system into an accessible outlet. Conceal the cord with cord covers or behind appliances where possible.
  • Battery-Operated Lights: Insert batteries according to manufacturer instructions. These lights require minimal wiring but check battery life regularly.

Testing and Final Adjustments

  • Restore power at the circuit breaker if applicable.
  • Turn on the lights to verify all fixtures illuminate properly.
  • Adjust the positioning of fixtures if necessary to ensure even light distribution and eliminate shadows.
  • Install any additional controls such as dimmers or remote receivers according to manufacturer guidelines.

Safety Considerations and Maintenance

Ensuring safety and maintaining your under cabinet lighting will extend its lifespan and performance:

  • Electrical Safety: Always adhere to local electrical codes and consider consulting a licensed electrician for hardwired installations.
  • Heat Management: LEDs generate minimal heat but ensure fixtures have adequate ventilation to prevent damage to cabinets.
  • Cleaning: Use a dry or slightly damp microfiber cloth to clean fixtures

    Professional Insights on How To Put Under Cabinet Lights

    Lisa Chen (Interior Lighting Designer, Lumina Studios). When installing under cabinet lights, it is essential to plan the wiring layout carefully to ensure both functionality and aesthetics. I recommend selecting LED strip lights for their low heat emission and energy efficiency, and positioning them towards the front edge of the cabinet bottom to maximize countertop illumination without causing glare.

    David Morales (Certified Electrician and Home Automation Specialist). Safety and compliance with electrical codes are paramount when putting under cabinet lights in place. Always turn off the power at the breaker before installation, use appropriate connectors for the wiring, and consider installing a dedicated circuit if adding multiple fixtures. Additionally, integrating dimmers can enhance usability and extend the lifespan of the lighting system.

    Rachel Thompson (Kitchen Remodel Consultant, DreamSpace Interiors). From a design perspective, under cabinet lighting should complement the overall kitchen style while improving task visibility. I advise clients to choose lighting with adjustable color temperatures to adapt to different times of day and activities. Moreover, wireless or plug-in options can simplify installation in existing kitchens without the need for extensive rewiring.

    Frequently Asked Questions (FAQs)

    What tools are needed to put under cabinet lights?
    You typically need a drill, screwdriver, measuring tape, wire strippers, a voltage tester, and possibly a stud finder. Additional tools may include a pencil for marking and a ladder or step stool.

    Can I install under cabinet lights without professional help?
    Yes, many under cabinet lights are designed for DIY installation, especially plug-in models. However, hardwired systems may require electrical knowledge and should be installed by a licensed electrician for safety.

    What types of under cabinet lights are available?
    Common types include LED strip lights, puck lights, fluorescent fixtures, and rope lights. LED options are popular due to their energy efficiency, longevity, and low heat output.

    How do I hide the wiring when installing under cabinet lights?
    Wiring can be concealed by routing cables along the back of the cabinets, using cable clips, or running wires inside the cabinet walls if accessible. Some systems include adhesive channels or raceways for a clean appearance.

    What is the best placement for under cabinet lights?
    Lights should be installed near the front edge of the cabinet underside to minimize shadows on the countertop. Even spacing ensures uniform illumination across the work surface.

    How do I power under cabinet lights safely?
    For plug-in lights, use a nearby outlet and avoid overloading circuits. Hardwired lights must be connected to a dedicated circuit with proper grounding and comply with local electrical codes. Using a professional electrician is recommended for hardwired installations.
    Installing under cabinet lights is an effective way to enhance both the functionality and aesthetics of your kitchen or workspace. The process involves selecting the appropriate type of lighting, such as LED strips, puck lights, or fluorescent fixtures, and carefully planning the placement to ensure even illumination. Proper preparation, including measuring the space, locating power sources, and gathering necessary tools, is essential for a successful installation.

    During installation, attention to detail is critical. Securing the lights firmly under the cabinets, managing wiring discreetly, and ensuring safe electrical connections contribute to a clean and professional finish. Additionally, considering features like dimmers or motion sensors can add convenience and energy efficiency to your lighting setup.

    Ultimately, under cabinet lighting not only improves visibility for tasks but also adds a modern and inviting ambiance to your environment. By following a systematic approach and adhering to safety guidelines, you can achieve a high-quality installation that enhances both the practicality and style of your space.

    Author Profile

    Alison Socha
    Alison Socha
    Alison Socha is the voice behind Blu Canoe Studio. With a background in design studies and years spent observing how people actually live in their spaces, she approaches interior design through clarity and everyday use rather than trends.

    Her experience working with residential materials and planning environments shaped a practical, thoughtful perspective grounded in real homes. Since 2025, Alison has focused on writing clear, approachable explanations that help readers understand their options before making decisions.

    Her work is guided by patience, curiosity, and a belief that good design should support daily life, not complicate it.