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How to Install Hardwired Under Cabinet Lighting in UK[2023 Ultimate Guide]

how to install hardwired under cabinet lighting uk

In today’s modern homes, aesthetics and functionality go hand in hand. One such element that beautifully marries these two aspects is under-cabinet lighting. But how does one go about installing it, especially when opting for a hardwired setup? This article delves deep into the intricacies of installing hardwired under-cabinet lighting in the UK. From understanding the basics of hardwired lighting to the step-by-step installation guide, this piece aims to answer all your questions and address potential challenges. By the end, you’ll appreciate the benefits of this lighting solution and be equipped with the knowledge to enhance your kitchen’s ambiance and utility.

Understanding the Basics of Hardwired Lighting

Before diving into the installation process, it’s crucial to grasp the fundamentals of hardwired lighting. Unlike plug-in options, hardwired lights offer a seamless look without visible wires, enhancing your kitchen’s aesthetics. Understanding its basics ensures a safer and more efficient installation process.

What is Hardwired Lighting? Hardwired lighting refers to lighting fixtures that are directly connected to the home’s electrical system, without the use of plugs or cords. This means that the light fixture is integrated into the household wiring, offering a more permanent and stable connection. A lot of confusion comes from the term “hard-wired”. The term hard-wired means the cable comes furnished with the product and is physically connected or hardwired into the household wiring. There is no plug to plug in. This type of connection is commonly found in built-in appliances such as ovens, cook-tops, and dishwashers.

Benefits of Choosing Hardwired Over Plug-in:

  1. Aesthetics: Hardwired lighting offers a cleaner look as there are no visible wires or plugs. This is especially beneficial for spaces like kitchens where aesthetics play a crucial role.
  2. Safety: Hardwired lights are securely connected to the home’s electrical system, reducing the risk of electrical accidents caused by loose plugs or frayed cords.
  3. Consistent Power Supply: Unlike plug-in lights that might get unplugged accidentally, hardwired lights ensure a consistent power supply, providing uninterrupted illumination.

From an academic perspective, hardwired lighting systems, especially those using LED technology, such as led lights, have been shown to offer environmental benefits. Solar-powered LED lighting, for instance, is an evolution from traditional hardwired systems, combining the benefits of hardwired stability with sustainable energy.

Choosing hardwired lighting or even track lighting for your kitchen not only elevates the aesthetics but also ensures a safer environment. While the initial installation might seem daunting, the long-term benefits, especially in spaces like the kitchen where functionality meets design, are worth the effort. Always ensure that any electrical work, whether it’s for hardwired lighting or installing an led profile, is done by a certified professional to guarantee safety and quality.

how to install hardwired under cabinet lighting uk
how to install hardwired under cabinet lighting uk

Preparing for the Installation

Proper preparation, whether for hardwired or linear lighting, is the key to a successful installation. By ensuring you have all the necessary tools and understanding the safety precautions, you can avoid common pitfalls. This section will guide you through the essential steps to set the stage for a smooth installation, saving you time and potential headaches.

Tools and Materials Needed

Before diving into the installation process, it’s crucial to gather all the necessary tools and materials. Here’s a comprehensive list to get you started:

  1. Wire Strippers: Essential for removing the insulation from electrical wires to make connections.
  2. Screwdrivers: Both flathead and Phillips types will be useful for various tasks.
  3. Voltage Tester: To ensure that there’s no electricity flowing through the wires before you start working.
  4. Drill and Drill Bits: For making holes in the cabinet or wall for mounting and wiring.
  5. Cable Clips or Staples: To secure the wiring in place.
  6. Under Cabinet Lights: Ensure they are compatible with your home’s voltage and are designed for hardwiring.
  7. Electrical Wire: Typically, a 14-gauge wire is recommended for such installations in the UK.
  8. Wire Connectors or Nuts: For safely connecting the wires.
  9. Junction Box: To house the wire connections and keep them safe.

Safety Precautions to Consider

Safety should always be your top priority when working with electrical installations, whether it’s for under-cabinet or led panel light installations. Here are some vital precautions to keep in mind:

  1. Turn Off the Power: Before starting, ensure that the power to the circuit you’re working on is turned off. Use a voltage tester to confirm.
  2. Use Protective Gear: Wear rubber gloves and safety goggles to protect yourself from potential electrical shocks and debris.
  3. Avoid Water: Never work in damp or wet conditions. Electricity and water are a dangerous combination.
  4. Work in Well-lit Conditions: Ensure you have adequate lighting to see what you’re doing clearly.
  5. Follow Instructions: Always refer to the manufacturer’s instructions when installing under cabinet lights. They often provide specific guidelines tailored to the product.

From my experience, whether installing hardwired lights or led tube lights, the key to a successful installation lies in meticulous preparation. It’s tempting to dive right in, especially if you’re excited about the new lighting. However, taking the time to gather all your tools, understand the process, and prioritize safety can make a world of difference. Not only will it ensure a smoother installation, but it will also give you peace of mind knowing you’ve taken all the necessary precautions. Remember, it’s always better to be safe than sorry, especially when dealing with electricity. Happy installing!

how to install hardwired under cabinet lighting uk
how to install hardwired under cabinet lighting uk

Step-by-Step Installation Guide

Now that you’re equipped with the basics and have prepared your workspace, it’s time to get hands-on. This section provides a detailed, step-by-step guide to installing your hardwired under cabinet lighting. Following these steps ensures not only a beautiful outcome but also a safe and long-lasting installation. Let’s illuminate your kitchen space!

Setting Up the Wiring

Safety First: Before you begin, always ensure that the power is turned off at the circuit breaker. Working with live wires can be dangerous, so it’s essential to prioritize safety.

  1. Choose the Right Wiring: Based on the research, it’s recommended to use 14-gauge or 12-gauge wiring for under-cabinet lighting in the UK. The choice depends on the total wattage of the lights and the distance from the power source.
  2. Plan the Wiring Route: Decide where you want the wires to run. Typically, they should be hidden behind the wall or under the cabinets to maintain aesthetics.
  3. Connect the Wires: Strip the ends of the wires and use wire connectors to join them. Ensure that the connections are secure and that there’s no exposed wire.
  4. Install a Junction Box: This will be the central point where all the wires from different lights come together. It should be placed in a discreet location, preferably inside a cabinet.

When setting up the wiring, it’s crucial to be patient and meticulous, even for LED Strip Lights for Stairs or LED Light Strips for Bedroom. A small mistake can lead to bigger issues down the line. If you’re unsure about any step, consider consulting with a professional electrician.

Mounting the Lights

  1. Mark the Position: Before drilling any holes, mark the exact position where you want the lights to be. This ensures even lighting distribution across the countertop.
  2. Drill Holes: Using a drill, create holes for the mounting screws. Ensure that they align with the marks you made earlier.
  3. Secure the Lights: Place the light fixtures in the desired position and use screws to secure them under the cabinet. Make sure they’re firmly in place and not wobbling.
  4. Connect to Power: Once the lights are mounted, connect them to the previously set up wiring.

It’s essential to measure twice and drill once. Proper alignment of the lights not only enhances aesthetics but also ensures optimal illumination of the workspace.

How to Replace Hardwired Under Cabinet Lighting

Replacing hardwired under cabinet lighting may seem like a daunting task, but with the right tools and guidance, it can be a straightforward process. Here’s a step-by-step guide to help you replace your under cabinet lighting:

  1. Safety First: Before starting any electrical work, always turn off the power at the circuit breaker. This ensures that you’re working in a safe environment and reduces the risk of electrical shocks.
  2. Remove the Old Fixture: Start by unscrewing or unclipping the old light fixture from underneath the cabinet. Carefully disconnect the wires by unscrewing the wire nuts and separating the wires.
  3. Prepare the New Fixture: Take your new under cabinet light and prepare it for installation. This might involve connecting wires or setting up the mounting hardware.
  4. Connect the Wires: Using wire nuts, connect the wires from the new fixture to the wires coming out of the wall. Typically, you’ll connect black to black (or red), white to white, and green or bare wire to the ground.
  5. Mount the New Fixture: Once the wires are connected, mount the new light fixture underneath the cabinet using screws or clips, depending on the design of the light.
  6. Test the Lights: After everything is securely in place, turn the power back on at the circuit breaker and test the lights to ensure they’re working correctly.


  • When choosing a new under cabinet light, consider opting for LED fixtures. They are energy-efficient and have a longer lifespan compared to traditional bulbs.
  • If you’re not comfortable working with electricity, it’s always a good idea to hire a professional electrician to ensure the job is done safely and correctly.
  • Regularly check the wiring and fixtures for any signs of wear and tear to ensure the safety and functionality of your under cabinet lighting.

Remember, while the process might seem technical, with the right tools and a bit of patience, you can easily replace your under cabinet lighting and enhance the ambiance of your kitchen.

how to install hardwired under cabinet lighting uk
how to install hardwired under cabinet lighting uk

How to Hardwire Under Cabinet LED Strip Lighting

Kitchen under cabinet lighting is not just a modern touch to your kitchen but also a functional necessity. Properly installed under cabinet lighting can transform your kitchen, making it more visually appealing and aiding in tasks like chopping vegetables or reading recipes. Here’s a comprehensive guide on how to hardwire under cabinet LED Strip Lights:

  1. Preparation: Begin by measuring the areas where the lights will be installed. This will help you determine the number of fixtures needed.
  2. Consultation: Before embarking on this DIY project, consult with an electrical contractor. They can provide insights on the electrical box’s capacity and ensure that the installation meets local electrical codes.
  3. Wiring Plan: Sketch a basic layout of your kitchen, marking the cabinets and noting dimensions. This will help in determining the location of the light switch and the amount of wiring required.
  4. Positioning: Before hardwiring, position your LED lights to ensure even lighting. Measure the distance between each light for uniform spacing.
  5. Tools & Hardware: Gather essential tools like a screwdriver, wire strippers, wire fish, wire nuts, electrical tape, a drill, and a drywall saw. Ensure you have the right mounting hardware, including screws and wire connectors.
  6. Safety First: Always disconnect the power before starting the installation. This ensures safety while working with electrical fixtures.
  7. Attaching the Lights: Position the lights as per your earlier layout. Use a pencil to mark the bottom of the cabinets for guidance. Attach the lights securely, ensuring not to overtighten the screws.
  8. Wall Cutting: Use a stud finder to locate wall studs. Mark the area to be cut and use a drywall saw for cutting. If there’s a backsplash, peel it back slightly and cut a channel behind it for the wires.
  9. Wiring: Drill holes for each light’s wire. Use a wire fish to help run the wires down the wall from one fixture to the next.
  10. Connecting the Lights: Separate and strip the insulation from the electrical wires inside each LED light. Connect the wires using wire nuts.
  11. Switch Wiring: Ensure the electricity is off at the switch outlet. Connect the wires to the switch’s terminals.
  12. Testing: Once everything is connected, turn on the power and test your lights.
  13. Finishing Touches: Patch any drywall that was cut and reattach the backsplash.

Hardwiring under cabinet lighting might seem like a daunting task, but with the right tools and a bit of patience, it’s a project that can greatly enhance the functionality and aesthetics of your kitchen. The soft glow from under cabinet lights not only aids in tasks but also creates a warm ambiance in the evening. It’s a project worth the effort!

how to install hardwired under cabinet lighting uk
how to install hardwired under cabinet lighting uk

Testing and Final Touches

  1. Power On: Once everything is set up, turn the power back on at the circuit breaker.
  2. Test the Lights: Switch on the lights to ensure they’re working correctly. Check for any flickering or uneven lighting.
  3. Adjustments: If needed, make any necessary adjustments to the light position or wiring.
  4. Secure Loose Wires: Use cable clips or ties to secure any loose wires, ensuring they’re hidden and not hanging.

Testing is a crucial step. It’s always better to identify and rectify any issues now rather than discovering them after you’ve completed the installation.

Maintenance and Troubleshooting

Like all electrical installations, regular maintenance ensures longevity and optimal performance. Should you encounter any issues, this section offers troubleshooting tips to get your lights shining bright again. A well-maintained lighting system is a well-lit, happy home with Spot Lighting Bar.

Regular Maintenance Tips:

  1. Cleaning: Dust and grime can accumulate on the surface of your under-cabinet lights. Use a soft cloth to gently wipe the surface of the lights. Avoid using abrasive materials or strong chemicals that might damage the finish or the bulb.
  2. Checking for Wear and Tear: Periodically inspect the wiring and connections. Look for any signs of fraying, damage, or wear. Ensure that the fixtures are securely attached and haven’t loosened over time.
  3. Bulb Replacement: Depending on the type of bulb used, you might need to replace it after a certain period. LEDs typically last longer than halogens or fluorescents. Always turn off the power before attempting to change a bulb.

Common Issues and Solutions:

  1. Flickering Lights: This could be due to a loose bulb or wiring. Check the bulb’s connection and ensure it’s securely in place. If the problem persists, inspect the wiring for any loose connections.
  2. No Power: Ensure that the switch is turned on and there’s electricity flowing to the lights. If other appliances are working but the lights aren’t, it might be an issue with the fixture or wiring.
  3. Dimming Lights: If your lights are dimming, it could be an indication that the bulb is nearing the end of its lifespan. Consider replacing the bulb.
  4. Overheating: Some bulbs, especially halogens, can produce a significant amount of heat. Ensure there’s adequate ventilation, and consider switching to cooler LED bulbs if overheating is a consistent issue.

Maintenance is the key to ensuring that your under-cabinet lighting serves you well for years. It’s not just about aesthetics but also about safety. Regular checks can prevent potential hazards, especially since this involves electricity. Always prioritize safety, and if you’re unsure about any issue, it’s best to consult with a professional electrician.

Wrapping Up: The Brilliance of Under Cabinet Lighting

With your new hardwired under cabinet lighting installed, your kitchen has taken a step up in both functionality and style. This lighting not only enhances tasks but also adds a touch of elegance to your space. Enjoy the brilliance!

Benefits Revisited

Under cabinet lighting, especially with the advancements in LED technology, has become a game-changer for many homeowners. Here are some of the notable benefits:

  1. Efficiency: LEDs are known for their energy efficiency, providing more lumens per watt than traditional incandescent bulbs. This means brighter illumination with less energy consumption.
  2. Longevity: With a life of 50,000 or more hours, the need for frequent replacements is virtually eliminated.
  3. Aesthetics: The right under cabinet lighting can accentuate your backsplash, highlight your countertops, and create a warm ambiance in the kitchen.
  4. Task Illumination: It significantly improves visibility on your work surfaces, making tasks like chopping, cooking, and reading recipes easier.
  5. Safety: Proper lighting can reduce the risk of accidents in the kitchen, especially when handling sharp tools or hot surfaces.

Future Upgrades and Enhancements

While the current state of under cabinet lighting is impressive, there’s always room for improvement. Here are some ideas for future enhancements:

  1. Smart Integration: With the rise of smart homes, integrating under cabinet lighting with voice commands or mobile apps can be the next big thing.
  2. Color Variations: Imagine changing the color of your under cabinet lights to set the mood or match the season.
  3. Sensors: Incorporating motion or daylight sensors can make the lighting more intuitive and energy-efficient.
  4. Modular Systems: Designing systems that allow homeowners to easily add or remove lights can offer more flexibility in lighting design.

Having spent a considerable amount of time in kitchens, both personally and professionally, I can attest to the transformative power of under cabinet lighting. It’s not just about the aesthetics, though that’s undoubtedly a significant part. It’s about creating a space where you can work efficiently, safely, and joyfully. The soft glow under the cabinets, the absence of shadows on the countertop, and the overall ambiance make a world of difference. As technology continues to evolve, I’m excited to see where the future of under cabinet lighting will take us. Whether you’re an avid cook or someone who just enjoys a beautifully lit space, this is one upgrade that’s worth every penny.

With the insights provided in this article, you’re now well-prepared to elevate your kitchen’s aesthetics and functionality with hardwired under-cabinet lighting. As you bask in the soft glow and improved visibility, we encourage you to take action. Implement what you’ve learned and transform your space. If you found this guide helpful, please share it on your social media platforms, and let others benefit from it too. We value your feedback, so do leave your comments and opinions below. If there’s something you feel is missing or if you have further questions, don’t hesitate to reach out. Together, let’s illuminate our homes with brilliance!


  1. How to wire under cabinet lighting UK?
    • Under cabinet lighting in the UK can be wired either through a plug-in unit or a hard-wired system. It’s essential to ensure the correct wiring method is used to maintain safety standards.
  2. Can under cabinet lighting be hardwired?
    • Yes, under cabinet lighting can be hardwired. This method is often preferred for a seamless look without visible cords. However, it’s crucial to have it installed correctly, preferably by a professional, to ensure safety.
  3. How do you install LED strip lights under cabinets UK?
    • Installing LED strip lights under cabinets in the UK involves selecting the appropriate LED strip, measuring the required length, and attaching them under the cabinets. It’s essential to ensure the strips are connected to a suitable power source and are evenly spaced for consistent lighting.
  4. What kind of wire do you use for under cabinet lighting?
    • The type of wire used for under cabinet lighting depends on the lighting system chosen. It’s crucial to use the recommended wire type for the specific lighting system to ensure safety and optimal performance.

More article about Hardwired Under Cabinet Lighting


About Gilbert

Our email: [email protected] Dear readers of Kosoom.uk! I am delighted to introduce myself as Gilbert, your dedicated source of enlightenment when it comes to LED lights. If you have questions about any LED lights, please feel free to contact us to our email: [email protected] We will give you a satisfactory answer as soon as possible. Hailing from the heart of England, I bring to you a wealth of professional expertise and a passion for all things LED. As an Englishman with a fervent interest in illumination technology, I have made it my mission to illuminate the path to understanding LED lights, tailored especially for the inquisitive minds of Britain. With a background steeped in the intricacies of LED technology, I stand ready to shed light on every facet of this brilliant innovation. Through my articles, I intend to guide you through the captivating world of LED lights, providing you with insights that not only unravel the science behind these luminous marvels but also highlight their practical applications and benefits in the UK context. In collaboration with Kosoom, I embark on this journey to demystify LED lights for you. Whether you're curious about the evolution of LED technology, eager to decipher the nuances of LED color temperatures, or seeking advice on optimizing lighting choices for your home, workplace, or public spaces, I am your trusted companion. My articles will offer you clear, concise, and expertly-crafted explanations that bridge the gap between complex technical jargon and approachable, relatable understanding. Stay tuned for a series of articles that will not only elevate your understanding but also brighten up your perspectives on the art and science of lighting.

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