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RAB KNOOKFA16 Field-Adjustable LED Under Cabinet Light – 16" – 9W – Selectable 2700K/3000K/3500K/4000K/5000K – 351-796 Lumens – 120V – Brown Finish -
RAB KNOOKFA8 Field-Adjustable LED Under Cabinet Light – 8" – 4W – Selectable 2700K/3000K/3500K/4000K/5000K – 164-353 Lumens – 120V – Brown Finish -
RAB KNOOKFA8W Field-Adjustable LED Under Cabinet Light – 8" – 4W – Selectable 2700K/3000K/3500K/4000K/5000K – 164-353 Lumens – 120V – White Finish -
RAB KNOOKFA32W Field-Adjustable LED Under Cabinet Light – 32" – 16W – Selectable 2700K/3000K/3500K/4000K/5000K – 723-1585 Lumens – 120V – White Finish -
RAB KNOOKFA24W Field-Adjustable LED Under Cabinet Light – 24" – 13W – Selectable 2700K/3000K/3500K/4000K/5000K – 540-1219 Lumens – 120V – White Finish -
RAB KNOOKFA16W Field-Adjustable LED Under Cabinet Light – 16" – 9W – Selectable 2700K/3000K/3500K/4000K/5000K – 351-796 Lumens – 120V – White Finish -
RAB KNOOKFA32 Field-Adjustable LED Under Cabinet Light – 32" – 16W – Selectable 2700K/3000K/3500K/4000K/5000K – 723-1585 Lumens – 120V – Brown Finish -
RAB KNOOKFA24 Field-Adjustable LED Under Cabinet Light – 24" – 13W – Selectable 2700K/3000K/3500K/4000K/5000K – 540-1219 Lumens – 120V – Brown Finish
Collection: Undercabinet Lighting
Focused Light Where Precision Matters Most
Thoughtfully designed task lighting can transform the way kitchens, workstations, laboratories, and commercial spaces function every day. Commercial Lighting Supply offers specification-grade LED undercabinet lighting for residential, hospitality, retail, healthcare, educational, and commercial applications, providing dependable illumination exactly where it's needed. Our collection features energy-efficient fixtures from trusted manufacturers engineered to improve visibility, reduce shadows, and deliver clean, professional results.
Lighting the Surface Where the Work Happens
General room lighting provides overall illumination, but it often cannot eliminate the shadows created by upper cabinets, shelving, or overhead obstructions. Undercabinet lighting is designed to solve that challenge by delivering focused, even illumination directly onto the work surface, improving visibility for everyday tasks while creating a clean, finished appearance throughout the space.
Task Lighting for Commercial & Residential Environments
Undercabinet lighting is used wherever precision, visibility, and visual comfort are important. By placing illumination closer to the task, these fixtures reduce shadows while improving the overall functionality of the workspace.
Commercial Kitchens & Hospitality
Restaurants, hotels, commercial kitchens, cafés, and hospitality facilities utilize undercabinet lighting throughout food preparation areas, service stations, and work counters where dependable task lighting supports daily operations.
Healthcare & Laboratories
Medical offices, laboratories, pharmacies, and healthcare facilities frequently specify undercabinet lighting to improve visibility across work surfaces where precision and attention to detail are essential.
Office & Commercial Workspaces
Administrative offices, mail rooms, copy centers, workstations, and support areas benefit from focused task lighting that improves visibility while maintaining a clean, uncluttered work environment.
Retail Displays & Cabinetry
Retail stores, display cases, shelving systems, and custom millwork often incorporate undercabinet lighting to highlight merchandise, improve product visibility, and create an inviting customer experience.
Residential Projects
Homes, condominiums, and multifamily properties commonly utilize undercabinet lighting throughout kitchens, pantries, laundry rooms, home offices, and built-in cabinetry where additional task lighting improves both functionality and aesthetics.
Designed for Comfortable Task Lighting
Modern LED undercabinet fixtures provide more than additional brightness. They create balanced illumination across work surfaces, helping reduce harsh shadows while improving visual comfort for activities that require attention to detail.
Uniform Light Distribution
LED undercabinet fixtures are designed to deliver even illumination across countertops, benches, shelving, and work surfaces without creating distracting hotspots or uneven lighting.
Low-Profile Installation
Many fixtures feature slim housings that remain discreet beneath cabinets or shelving, allowing the light—not the fixture—to become the primary focus within the finished space.
Energy-Efficient LED Technology
Integrated LED technology provides excellent energy efficiency, consistent light quality, and long operating life while reducing maintenance compared to older fluorescent and xenon undercabinet lighting systems.
Flexible Control Options
Many undercabinet lighting systems are available with dimming capability and other control options that allow users to tailor light levels for different tasks and environments.
Supporting Better Visibility Every Day
Thoughtfully designed task lighting improves more than appearance—it enhances the way people use a space. Whether preparing meals, assembling products, reviewing documents, dispensing medication, or showcasing merchandise, undercabinet lighting delivers illumination exactly where it is needed while maintaining the clean architectural appearance expected in modern commercial and residential environments.
Commercial Lighting Supply offers undercabinet lighting solutions that combine dependable LED performance with the flexibility required for everything from commercial installations to custom residential cabinetry.
Great Task Lighting Starts Where Overhead Fixtures Leave Off.
Small Fixture. Big Difference.
Where is LED undercabinet lighting commonly used?
LED undercabinet lighting is installed beneath cabinets, shelving, and workstations to illuminate countertops and task areas. It is commonly used in commercial breakrooms, hospitality spaces, healthcare facilities, retail displays, laboratories, classrooms, residential kitchens, and custom millwork where focused lighting improves visibility without occupying valuable workspace.
The Right Length Creates a Better Finish
How do I choose the correct undercabinet light size?
Select a fixture that closely matches the cabinet width while leaving room for wiring and installation. Multiple fixtures can be combined to create continuous illumination beneath longer cabinet runs, helping eliminate dark sections and maintain a consistent appearance across the workspace.
Task Lighting Should Stay Out of the Way
Why is undercabinet lighting important?
Overhead fixtures can create shadows directly on countertops and work surfaces. Undercabinet lighting places illumination where it is needed most, improving visibility for food preparation, detailed work, merchandising, laboratory tasks, and other applications that benefit from direct task lighting.
Color Temperature Changes More Than Appearance
What color temperature is best for undercabinet lighting?
Warm color temperatures create a comfortable atmosphere in hospitality and residential spaces, while neutral and cooler white lighting are often preferred for commercial kitchens, laboratories, healthcare facilities, and task-oriented environments. Selectable CCT fixtures offer additional flexibility when project requirements are still evolving.
One Installation Doesn't Have to Mean One Fixture
Can LED undercabinet lights be connected together?
Many undercabinet lighting systems are designed to link multiple fixtures together, creating clean, uninterrupted runs of light beneath longer cabinets or shelving systems. Always verify the manufacturer's maximum connection limits and compatible accessories before installation.
Lighting Should Adapt to the Task
Can undercabinet lighting be dimmed?
Many LED undercabinet fixtures support dimming, allowing light levels to be adjusted throughout the day. Dimming improves visual comfort, reduces energy consumption, and gives occupants greater control over task lighting in commercial and residential environments.
Clean Installations Start with Smart Planning
What should I consider before installing undercabinet lighting?
Consider cabinet dimensions, available power, wiring access, fixture spacing, switching location, color temperature, and mounting method before selecting a system. Proper planning helps conceal the fixture while delivering even illumination across the entire work surface.
Built for Everyday Performance
What should I look for in a commercial LED undercabinet light?
Look for dependable drivers, consistent light output, smooth dimming performance, high color quality, durable construction, and accessories that simplify installation. A well-designed undercabinet lighting system provides years of reliable task lighting while maintaining a clean architectural appearance.
Need Help Choosing?
Get Help Selecting Undercabinet Lighting
Choosing undercabinet lighting begins with identifying installation location, light output, color temperature, fixture profile, controls, and power requirements. Our commercial lighting specialists can help compare undercabinet lighting solutions for kitchens, workstations, displays, and task lighting applications.
Visit our Knoxville headquarters or contact our team for expert assistance. Commercial Lighting Supply has proudly served contractors, facility managers, electricians, businesses, and property owners since 1996 while shipping commercial lighting products nationwide.
Store Hours
Monday – Friday: 7:30 AM – 4:30 PM
Saturday: Closed
Sunday: Closed
UNDERCABINET LIGHTING
Explore Undercabinet Lighting Categories
Compare undercabinet lights by fixture length and installation accessory requirements.
8in Undercabinet Lights
Perfect for compact cabinets and tight spaces, 8in undercabinet lights add focused task lighting to kitchens, workstations, display cases, and commercial cabinetry. Explore efficient LED fixtures designed to improve visibility.
16in Undercabinet Lights
16in undercabinet lights provide bright task illumination beneath cabinets while enhancing kitchens, offices, display areas, and commercial workspaces. Explore reliable LED undercabinet lighting built for long-lasting performance.
24in Undercabinet Lights
24in undercabinet lights provide balanced task illumination beneath cabinets in kitchens, offices, display cases, laboratories, and commercial workspaces. Explore energy-efficient LED 24in undercabinet lights designed for clean, even illumination and long-lasting performance.
32in Undercabinet Lights
32in undercabinet lights deliver broad, even task lighting for kitchens, commercial workstations, display cabinets, and office environments. Explore modern LED undercabinet fixtures designed for energy-efficient illumination and dependable operation.
Undercabinet Lighting Accessories
Enhance, install, and maintain undercabinet lighting systems with accessories built for dependable performance and seamless integration. Explore mounting hardware, connectors, power supplies, replacement parts, and undercabinet lighting accessories for professional installations.