Introduction to Under Cabinet Lighting Stick On Systems
Under cabinet lighting has become a staple in modern kitchen design, offering both functional illumination and aesthetic enhancement. Among the various options available, stick on lighting systems have gained popularity due to their ease of installation, versatility, and sleek appearance. These lighting strips or puck lights can be adhered directly beneath cabinets, providing targeted light for countertops, workspaces, and display areas. The convenience of these systems allows homeowners to upgrade their kitchens without the need for extensive renovations or electrical work, making them an appealing choice for DIY enthusiasts and professionals alike.
Choosing the right under cabinet lighting involves more than just selecting a style or color temperature; accurate measurement is crucial to ensure optimal coverage and avoid uneven lighting or shadows. To achieve the best results, it is essential to consider the layout of your kitchen, the height of the cabinets, and the specific tasks performed in each area. For instance, areas where food preparation occurs may require brighter, cooler light to enhance visibility, while spaces designed for relaxation or dining might benefit from warmer tones that create a cozy atmosphere. This article explores the essential considerations and methods for measuring when installing stick on under cabinet lighting systems, helping homeowners, designers, and contractors achieve professional results.
Moreover, the technology behind stick on lighting has evolved significantly, with many systems now featuring energy-efficient LED options that not only reduce electricity costs but also have a longer lifespan compared to traditional bulbs. Some models come equipped with smart technology, allowing users to control brightness and color temperature via smartphone apps or voice commands. This integration of smart home technology not only enhances convenience but also allows for personalized lighting settings that can adapt to different moods or activities. As we delve deeper into the installation process, we will also touch upon the various types of adhesive options available, ensuring that your lighting remains securely in place while complementing the overall design of your kitchen.
Why Accurate Measurement Matters in Under Cabinet Lighting
Proper measurement is foundational to any lighting project, especially with stick on under cabinet options. Unlike traditional hardwired fixtures, these systems rely on adhesive backing and often plug into standard outlets, making placement and length critical to both function and aesthetics.
Incorrect measurements can lead to several issues:
- Insufficient Illumination: Too few lights or poorly spaced fixtures can create dark spots, reducing the effectiveness of task lighting.
- Overlapping or Excess Length: Excessively long strips may require trimming or cause unsightly overlaps, while too many fixtures can increase energy consumption unnecessarily.
- Installation Challenges: Misjudging lengths can complicate wiring or power source placement, leading to a cluttered appearance or the need for additional components.
Therefore, precise measurement ensures that the lighting system complements the kitchen’s layout, enhances usability, and maintains a clean, professional look.
Types of Under Cabinet Stick On Lighting Systems
Before diving into measurement techniques, it’s important to understand the types of stick on lighting available, as their form factor influences how to measure and install them.
LED Light Strips
LED light strips are flexible, adhesive-backed strips that can be cut to size at designated points. They typically come in reels of varying lengths, such as 16 or 32 feet, and offer continuous, even illumination. Their slim profile allows them to be mounted discreetly under cabinets.
LED Puck Lights
These are small, round or square lights that stick on with adhesive pads or screws. Puck lights provide focused pools of light and are often spaced evenly along the cabinet underside. They are ideal for accent lighting or highlighting specific areas.
Rigid Light Bars
Rigid light bars are fixed-length fixtures with adhesive backing or mounting brackets. They offer uniform light output and are commonly used for task lighting. Because they cannot be cut, accurate measurement is critical to selecting the correct length or number of bars.
Step-by-Step Guide to Measuring for Stick On Under Cabinet Lighting
Accurate measurement involves assessing the physical space, determining lighting needs, and planning for power access. The following steps outline a systematic approach to measuring for under cabinet lighting.
1. Measure the Length of the Cabinet Underside
Using a tape measure, record the total length of the cabinet underside where the lighting will be installed. Measure from one end to the other, including any corners or irregular shapes. For L-shaped or U-shaped kitchens, measure each section separately.
It’s important to measure the exact area where the lights will be mounted, not just the cabinet length. For example, if the cabinet has molding or a lip that might obstruct installation, adjust your measurements accordingly.
2. Consider the Lighting Coverage Needed
Determine how much of the cabinet underside requires illumination. Some users prefer full-length lighting for consistent brightness, while others opt for partial coverage focusing on work zones such as the stove or sink.
When using LED strips, plan for continuous coverage, but with puck lights, decide on the number and spacing. A common spacing guideline for puck lights is 12 to 18 inches apart, but this can vary based on the light output and desired brightness.
3. Account for Power Source Location
Identify where the power outlet or transformer will be located. Stick on lighting systems often plug into standard outlets or connect to low-voltage transformers. Measuring the distance from the lighting area to the power source helps determine cable lengths and whether extension cords or additional connectors are necessary.
4. Plan for Obstacles and Cabinet Features
Take note of any cabinet features that may impact installation, such as hinges, handles, or decorative elements. These can affect where lights can be placed and may require adjustments in measurement or fixture choice.
5. Allow for Trimming and Adjustments
LED light strips often allow trimming at marked intervals, but it’s wise to measure slightly longer than the exact cabinet length to accommodate positioning adjustments. Avoid cutting too close to the cabinet edges to maintain a clean look.
Practical Tips for Measuring and Installing Under Cabinet Lighting
Beyond basic measurement, several practical tips can enhance the success of your under cabinet lighting project.
Use a Laser Distance Measurer for Precision
While a tape measure is standard, laser distance measurers provide more precise readings, especially for longer runs or awkward angles. They can quickly capture measurements without the need for a second person.
Mock-Up the Lighting Layout
Before final installation, consider using painter’s tape or paper templates to mark where lights will be placed. This visual aid helps assess spacing, coverage, and potential shadows.
Check the Light Output and Color Temperature
Measure not only physical dimensions but also evaluate the lighting specifications. Under cabinet lights typically range from 3000K (warm white) to 5000K (daylight). Matching the color temperature to the kitchen’s overall lighting scheme ensures harmony and reduces eye strain.
Consider Dimmability and Controls
Some stick on lighting systems offer dimmable features or remote controls. When measuring and planning, ensure that the chosen system’s controls are accessible and that wiring accommodates these features.
Common Measurement Challenges and How to Overcome Them
Even with careful planning, certain challenges can arise during measurement and installation.
Irregular Cabinet Shapes
Many kitchens feature corner cabinets, open shelving, or varying cabinet depths. In these cases, measure each segment separately and consider using flexible LED strips that can bend around corners. For puck lights, adjust spacing to maintain even illumination despite changes in cabinet shape.
Limited Power Outlet Access
If power outlets are not conveniently located, measuring the distance to the nearest source is critical. Extension cords designed for under cabinet lighting or low-voltage wiring kits can bridge gaps but require careful planning to avoid clutter.
Adhesive Surface Issues
Stick on lighting relies on adhesive backing, which may not adhere well to textured or uneven surfaces. Measuring the surface condition and preparing it by cleaning or sanding can improve adhesion and longevity.
Calculating the Number of Fixtures Needed
Once measurements are taken, calculating the number of lighting fixtures or the length of LED strips is the next step.
For LED Light Strips
Divide the total measured length by the length of each strip segment. For example, if the cabinet length is 72 inches and the LED strip comes in 16.4 feet (196.8 inches) reels, you can cut the strip into appropriate lengths. Remember to include extra length for connectors or power leads.
For Puck Lights
Determine the number of puck lights by dividing the cabinet length by the desired spacing. For instance, with a 60-inch cabinet and 15-inch spacing, four puck lights would be ideal (60 ÷ 15 = 4). Adjust spacing slightly if necessary to avoid placing lights too close to edges.
For Rigid Light Bars
Since these come in fixed lengths, measure the cabinet length and select the closest bar size or multiple bars to cover the area. Ensure bars can be installed end-to-end or with connectors to maintain continuous lighting.
Installation Considerations Post-Measurement
After measuring and purchasing the appropriate lighting, installation requires attention to detail to maximize performance.
Surface Preparation
Clean the cabinet underside thoroughly to remove grease, dust, or moisture that could weaken adhesive bonds. Use rubbing alcohol and a lint-free cloth for best results.
Test Fit Before Final Adhesion
Position the lighting fixtures without removing adhesive backing to confirm placement and spacing. Adjust as needed to avoid shadows or glare.
Secure Wiring and Power Connections
Plan cable routing to keep wires hidden and organized. Use cable clips or channels to secure cords and prevent sagging or accidental disconnection.
Consider Heat Dissipation
LED lights generate minimal heat but still require ventilation. Avoid installing strips over heat-sensitive surfaces or in enclosed spaces without airflow.
Conclusion: Mastering Measurement for Optimal Under Cabinet Lighting
Stick on under cabinet lighting systems offer an accessible and attractive solution for enhancing kitchen lighting. However, the key to success lies in accurate and thoughtful measurement. Understanding the types of lighting, assessing cabinet dimensions, planning for power access, and calculating fixture quantities are all essential steps.
By following a structured measurement process and considering practical installation factors, homeowners and professionals can achieve well-lit, inviting spaces that improve both functionality and ambiance. Whether illuminating a small kitchen nook or a sprawling culinary workspace, precise measurement ensures that under cabinet lighting delivers its full potential.
Ready to Enhance Your Kitchen with Professional LED Lighting?
If you’re inspired to bring the best lighting into your kitchen, PacLights is here to help. Our high-quality LED lighting solutions are perfect for creating that inviting ambiance and functionality you desire. With energy-efficient options tailored for both commercial and industrial applications, we ensure your space is illuminated to perfection. Don’t hesitate to Ask an Expert at PacLights for personalized advice on selecting and installing the ideal under cabinet lighting for your home or project.


Disclaimer: PacLights is not responsible for any actions taken based on the suggestions and information provided in this article, and readers should consult local building and electrical codes for proper guidance.