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RAB R3-9 3in Regressed Recessed Light – 9W – 650 Lumens – 2700K–5000K – 120V – Round – Smooth Trim – White Finish – 90+ CRI -
RAB R3S-9B 3in Regressed Recessed Light – 9W – 650 Lumens – 2700K–5000K – 120V – Square – Baffle Trim – White Finish – 90+ CRI -
RAB R4STL 4in Trimless Recessed Light – 20W – 1900 Lumens – 2700K–5000K – 120V – Square – Smooth Trim – White Finish – 90+ CRI -
RAB WFD4 4in Regressed Wafer Recessed Light – 13W – 1200 Lumens – 2700K–5000K – 120V – Smooth Trim – White Finish – 90+ CRI -
RAB WFD6B 6in Regressed Wafer Recessed Light – 15W – 1500 Lumens – 2700K–5000K – 120V – Baffle Trim – White Finish – 90+ CRI -
RAB R3-15B 3in Regressed Recessed Light – 15W – 1000 Lumens – 2700K–5000K – 120V – Round – Baffle Trim – White Finish – 90+ CRI -
RAB R4STLB 4in Trimless Recessed Light – 20W – 1900 Lumens – 2700K–5000K – 120V – Square – Smooth Trim – Black Finish – 90+ CRI -
RAB WFD34-6/BP 6in Regressed Wafer Recessed Light – 9.5W – 900 Lumens – 2700K–5000K – 120V – Round – Smooth Trim – 90+ CRI – 12 Pack -
RAB WFRX-4BD 4in Edge-Lit Wafer Recessed Light – Selectable 8W–12W – 678–1100 Lumens – 2700K–5000K – 120–277V – Round – Baffle Trim – 90+ CRI -
RAB WFRX-6BD 6in Edge-Lit Wafer Recessed Light – Selectable 11W–15W – 1000–1500 Lumens – 2700K–5000K – 120–277V – Round – Baffle Trim – 90+ CRI -
RAB R2STL 2in Trimless Recessed Light – 9W – 600 Lumens – 2700K–5000K – 120V – Square – Smooth Trim – White Finish – 90+ CRI -
RAB R2TLB 2in Trimless Recessed Light – 9W – 600 Lumens – 2700K–5000K – 120V – Round – Smooth Trim – Black Finish – 90+ CRI -
RAB R3TL 3in Trimless Recessed Light – 15W – 1250 Lumens – 2700K–5000K – 120V – Round – Smooth Trim – White Finish – 90+ CRI -
RAB R4TL 4in Trimless Recessed Light – 20W – 1900 Lumens – 2700K–5000K – 120V – Round – Smooth Trim – White Finish – 90+ CRI -
RAB WFD34-4/BP 4in Regressed Wafer Recessed Light – 7W – 650 Lumens – 2700K–5000K – 120V – Round – Smooth Trim – 90+ CRI – 12 Pack -
RAB WFD34-4B/BP 4in Regressed Wafer Recessed Light – 7W – 650 Lumens – 2700K–5000K – 120V – Round – Baffle Trim – 90+ CRI – 12 Pack -
RAB WFRX-2 2in Edge-Lit Wafer Recessed Light – Selectable 6W–10W – 520–900 Lumens – 2700K–5000K – 120V – Round – 90+ CRI -
RAB WFRX-6D 6in Edge-Lit Wafer Recessed Light – Selectable 11W–15W – 1000–1500 Lumens – 2700K–5000K – 120–277V – Round – 90+ CRI -
RAB R2STLB 2in Trimless Recessed Light – 9W – 600 Lumens – 2700K–5000K – 120V – Square – Smooth Trim – Black Finish – 90+ CRI -
RAB R3-9B 3in Regressed Recessed Light – 9W – 650 Lumens – 2700K–5000K – 120V – Round – Baffle Trim – White Finish – 90+ CRI -
RAB R3STLB 3in Trimless Recessed Light – 15W – 1250 Lumens – 2700K–5000K – 120V – Square – Smooth Trim – Black Finish – 90+ CRI -
RAB WFD6 6in Regressed Wafer Recessed Light – 15W – 1500 Lumens – 2700K–5000K – 120V – Smooth Trim – White Finish – 90+ CRI -
RAB WFRX-2B 2in Edge-Lit Wafer Recessed Light – Selectable 6W–10W – 520–900 Lumens – 2700K–5000K – 120V – Round – Baffle Trim – 90+ CRI -
RAB R2TL 2in Trimless Recessed Light – 9W – 600 Lumens – 2700K–5000K – 120V – Round – Smooth Trim – White Finish – 90+ CRI -
RAB R3S-15B 3in Regressed Recessed Light – 15W – 1000 Lumens – 2700K–5000K – 120V – Square – Baffle Trim – White Finish – 90+ CRI -
RAB R3TLB 3in Trimless Recessed Light – 15W – 1250 Lumens – 2700K–5000K – 120V – Round – Smooth Trim – Black Finish – 90+ CRI -
RAB R4TLB 4in Trimless Recessed Light – 20W – 1900 Lumens – 2700K–5000K – 120V – Round – Smooth Trim – Black Finish – 90+ CRI -
RAB WFD34-6B/BP 6in Regressed Wafer Recessed Light – 9.5W – 900 Lumens – 2700K–5000K – 120V – Round – Baffle Trim – 90+ CRI – 12 Pack -
RAB WFRX-4D 4in Edge-Lit Wafer Recessed Light – Selectable 8W–12W – 678–1100 Lumens – 2700K–5000K – 120–277V – Round – 90+ CRI
Collection: Commercial Indoor Lighting
Built for Every Room, Corridor & Commercial Interior
From offices and schools to warehouses, healthcare facilities, retail spaces, and hospitality environments, every commercial building depends on lighting designed for its unique application. Since 1996, Commercial Lighting Supply has helped contractors, facility managers, businesses, and property owners source commercial indoor lighting solutions, including specification-grade fixtures from trusted manufacturers. Our collection includes panel lights, troffers, high bays, architectural linear fixtures, downlights, wraparound fixtures, strip lights, vapor tight fixtures, and more to support virtually every commercial and industrial project.
Lighting Designed Around the Way Buildings Work
Commercial interior lighting influences far more than visibility. The right lighting helps create productive work environments, improves occupant comfort, enhances safety, highlights architectural spaces, and supports the daily operation of every type of commercial facility. From office buildings and healthcare campuses to warehouses, retail stores, educational facilities, and hospitality properties, each environment demands lighting designed for its specific purpose.
Lighting Every Interior Space
No single commercial light fixture for interior applications is ideal for every project. Ceiling height, room function, occupancy, architectural design, and operating conditions all influence the type of lighting required to achieve comfortable, efficient, and reliable illumination throughout a building.
Office Buildings & Corporate Workspaces
Modern office environments benefit from commercial LED indoor lighting that reduces glare while creating comfortable workspaces for employees and visitors. LED panel lights, architectural linear fixtures, recessed lighting, and commercial troffers remain popular choices for conference rooms, private offices, open work areas, and collaborative spaces.
Warehouses & Distribution Centers
Warehouses depend on high-performance lighting capable of delivering consistent illumination across storage racks, shipping areas, production floors, and aisles. Linear high bays, UFO high bays, strip fixtures, and industrial luminaires help improve visibility while reducing maintenance and operating costs.
Retail & Customer-Facing Spaces
Retail lighting does more than illuminate merchandise—it helps shape the customer experience. Downlights, track lighting, architectural cylinders, linear fixtures, commercial wall lights for interior spaces and accent lighting work together to create inviting environments while highlighting products throughout the sales floor.
Healthcare & Medical Facilities
Hospitals, clinics, medical offices, and healthcare campuses require dependable lighting that supports patient care, staff productivity, and occupant comfort. Commercial LED fixtures provide consistent illumination throughout treatment rooms, corridors, waiting areas, administrative offices, and support spaces.
Educational Facilities
Schools and universities rely on dependable lighting throughout classrooms, libraries, laboratories, cafeterias, gymnasiums, and administrative buildings. Energy-efficient LED fixtures help create comfortable learning environments while reducing maintenance across large campuses.
Hospitality & Multifamily Properties
Hotels, apartment communities, restaurants, and mixed-use developments utilize a combination of decorative commercial indoor wall sconces and functional lighting to enhance common areas, corridors, amenity spaces, guest rooms, and gathering areas while creating welcoming interior environments.
Commercial Indoor Lighting Solutions
Commercial Lighting Supply offers one of the industry's most comprehensive selections of commercial indoor lighting fixtures designed to support virtually every commercial application.
- LED Panel Lights
- LED Troffer Lights
- Architectural Linear Fixtures
- Linear High Bays
- UFO High Bays
- Wraparound Fixtures
- Strip Lights
- Recessed Downlights
- Canless Wafer Lights
- Cylinder Lights
- Track Lighting
- Flush Mount Fixtures
- Vapor Tight Fixtures
- Stairwell Lights
- Undercabinet Lighting
- Tape Lighting
- Garage Lighting
Designed for Performance & Efficiency
Modern commercial lighting systems are expected to deliver more than energy savings alone. Today's commercial LED lights for indoor applications are engineered to provide excellent light quality, longer operating life, reduced maintenance, and improved control over interior environments while helping facilities lower long-term operating costs.
Many commercial fixtures are available with selectable wattage, selectable color temperatures, 0-10V dimming, occupancy sensors, daylight harvesting, emergency battery backup, and advanced lighting control compatibility, allowing building owners to tailor lighting performance to the needs of each space.
Planning a Successful Lighting Upgrade
Whether replacing aging fluorescent fixtures or designing an entirely new lighting system, selecting the appropriate fixture involves more than matching dimensions or light output. Ceiling height, room layout, mounting method, visual comfort, color temperature, control strategy, and maintenance requirements all contribute to long-term lighting performance.
By choosing lighting designed specifically for the application, contractors, facility managers, and building owners can improve occupant comfort while creating efficient interior spaces built for years of dependable operation.
Every Great Interior Starts with the Right Lighting Plan
One Building. Countless Lighting Challenges.
What types of indoor commercial lighting are available?
Indoor commercial lighting includes panel lights, troffers, recessed lighting, architectural linear fixtures, strip lights, wraparound lights, high bay lights, low bay lights, vapor tight fixtures, cylinders, track lighting, undercabinet lighting, and decorative fixtures. The best choice depends on the space, ceiling type, lighting goals, and how the building is used every day.
The Fixture Should Match the Job
How do I choose the right indoor commercial lighting?
Start by identifying the purpose of the space. Offices prioritize visual comfort, warehouses focus on high-output illumination, retail stores highlight merchandise, classrooms require balanced lighting, and healthcare facilities demand dependable, uniform performance. Choosing the right fixture begins with understanding what the space needs—not simply selecting the brightest option.
Lighting Levels Matter More Than You Think
How many lumens do I need for indoor commercial lighting?
The proper lumen output depends on ceiling height, fixture spacing, room dimensions, reflectance, and the tasks performed in the space. Reception areas, offices, classrooms, manufacturing facilities, and storage rooms all have different lighting requirements. A thoughtful layout delivers consistent illumination while reducing dark spots and unnecessary energy use.
Color Temperature Sets the Tone
What color temperature is best for indoor commercial lighting?
Color temperature affects both the appearance of the space and occupant comfort. Neutral white lighting is commonly used in offices and educational environments, while cooler color temperatures are often selected for task-oriented workspaces and industrial applications. Many modern LED fixtures feature selectable CCT technology, allowing adjustments during installation.
Efficiency Does Not Mean Sacrificing Performance
Why upgrade to LED indoor lighting?
LED fixtures typically consume less energy, require less maintenance, and provide longer operating life than traditional fluorescent or HID lighting. Many commercial indoor LED lighting fixtures also offer improved color consistency, instant-on performance, dimming capabilities, and field-selectable options that simplify future upgrades and maintenance.
Smarter Buildings Start with Smarter Controls
Can indoor commercial lighting be integrated with lighting controls?
Many indoor LED fixtures support 0-10V dimming, occupancy sensors, daylight harvesting, wireless controls, and building automation systems. Integrating lighting controls can improve occupant comfort while reducing operating costs throughout the life of the facility.
Think Beyond Today's Floor Plan
What should I consider before specifying indoor lighting?
Consider ceiling construction, fixture spacing, emergency lighting requirements, maintenance accessibility, control strategies, energy codes, and future flexibility. Planning these details before installation helps reduce change orders and ensures the lighting system continues to perform as the building evolves.
Lighting Should Support the People Inside
How does quality indoor lighting improve commercial spaces?
Well-designed indoor lighting improves visibility, enhances comfort, supports productivity, highlights architectural features, and creates a better experience for employees, customers, students, patients, and visitors. The right lighting system is more than an electrical component—it's an investment in how the entire building performs.
Need Help Choosing?
Get Help Selecting Commercial Indoor Lighting
Choosing commercial indoor lighting begins with identifying the appropriate fixture type, mounting method, lumen output, color temperature, controls, and application requirements. Our commercial lighting specialists can help compare lighting solutions for offices, warehouses, schools, retail spaces, and commercial buildings.
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
Serving Customers Nationwide Since 1996
Commercial Lighting Specialists
Knoxville Headquarters & Sales Counter
COMMERCIAL INDOOR LIGHTING
Explore Commercial Indoor Lighting Categories
Compare indoor lighting categories for offices, warehouses, schools, healthcare facilities, retail environments, manufacturing plants, hospitality spaces, and other interiors.
Architectural Linear Lights
Architectural linear lights combine clean, modern aesthetics with high-performance LED technology for offices, healthcare facilities, educational campuses, hospitality venues, and retail environments. Explore suspended, recessed, surface-mounted, and wall-mounted options.
Cylinder Lights
Cylinder lights combine modern architectural styling with focused, high-performance illumination for offices, hospitality venues, retail spaces, educational facilities, and commercial interiors. Explore pendant, surface-mounted, and wall-mounted LED cylinder lighting solutions.
Disk Lights
Disk lights provide slim, energy-efficient illumination for kitchens, hallways, closets, offices, corridors, multifamily housing, and low-clearance ceiling applications. Explore round and square LED disk lights designed for easy installation, uniform light distribution, and long-lasting performance.
Flush Mount Lights
Flush mount lights provide clean, low-profile illumination for offices, schools, healthcare facilities, corridors, residential spaces, and commercial interiors. Explore energy-efficient LED flush mount fixtures designed for dependable performance and uniform light distribution.
High Bay Lights
High bay lights provide powerful illumination for warehouses, manufacturing facilities, gymnasiums, distribution centers, and other spaces with high ceilings. Explore LED UFO, linear, washdown, and tube-ready high bay fixtures engineered for demanding environments.
Panel Lights
Panel lights deliver bright, uniform illumination for offices, schools, healthcare facilities, conference rooms, and other suspended ceiling applications. Explore energy-efficient LED panel lights available in 1x4, 2x2, and 2x4 configurations for new construction and retrofit projects.
Recessed Lighting
Recessed lighting delivers clean, low-profile illumination for offices, schools, healthcare facilities, retail spaces, hospitality venues, and residential applications. Explore canless, wafer, retrofit, trim, housing, and adjustable LED recessed lighting solutions.
Retrofit Kits
Retrofit kits make it easy to upgrade existing lighting systems with energy-efficient LED technology while reusing compatible fixtures. Explore retrofit solutions designed to improve light output, reduce maintenance, and lower operating costs across a wide range of applications.
Stairwell Lights
Stairwell lights provide dependable illumination for stairwells, corridors, apartment buildings, parking garages, schools, and commercial buildings. Explore LED fixtures with integrated occupancy sensors and energy-saving controls designed to improve safety and efficiency.
Step Lights
Step lights provide low-profile illumination that improves safety and visibility on interior stairways, corridors, pathways, theaters, and architectural spaces. Explore LED step lighting designed to enhance navigation while complementing modern interior designs.
Strip Lights
Strip lights provide dependable, energy-efficient illumination for utility rooms, storage areas, workshops, warehouses, parking garages, and other indoor spaces. Explore LED strip lighting designed for reliable performance, long service life, and easy installation.
Tape Lighting
Tape lighting delivers flexible, low-profile illumination for accent lighting, undercabinet applications, cove lighting, display cases, architectural details, and task lighting. Explore LED tape lighting, channels, connectors, and accessories designed for professional lighting installations.
Temporary Lights
Temporary lights provide durable, high-output illumination for construction sites, renovation projects, maintenance work, warehouses, and industrial job sites. Explore portable LED temporary lighting designed for quick installation, reliable performance, and demanding work environments.
Track Lighting
Track lighting provides flexible, directional illumination for retail displays, galleries, showrooms, hospitality spaces, offices, and residential interiors. Explore LED track heads, track systems, and accessories designed to highlight products, architectural features, and workspaces.
Troffer Lights
Troffer lights deliver uniform, energy-efficient illumination for offices, schools, healthcare facilities, government buildings, and suspended ceiling applications. Explore LED troffer fixtures designed to improve visual comfort and reduce maintenance.
Undercabinet Lighting
Undercabinet lighting provides focused task illumination for countertops, workstations, display areas, laboratories, breakrooms, and residential kitchens. Explore energy-efficient LED fixtures designed to improve visibility while creating clean, shadow-free lighting.
Vanity Lights
Vanity lights provide balanced, flattering illumination for restrooms, locker rooms, hospitality suites, healthcare facilities, and residential bathrooms. Explore LED vanity lighting designed to enhance visibility, comfort, and modern interior aesthetics.
Vapor Tight Lights
Vapor tight lights are designed to withstand moisture, dust, humidity, and harsh operating conditions in parking garages, food processing facilities, utility areas, warehouses, and industrial environments. Explore durable LED fixtures built for reliable performance in challenging applications.
Wraparound Lights
Wraparound lights provide uniform, energy-efficient illumination for offices, schools, hallways, utility rooms, stairwells, storage areas, and other indoor spaces. Explore dependable LED fixtures designed for everyday performance and reliability.