Custom LED Cove Lighting Systems

Diana Lighting and Controls manufactures custom LED cove lighting systems for residential, commercial, hospitality, and architectural projects across Canada. Our modular cove lighting solutions deliver smooth, uniform indirect illumination with no visible LED dots or dark spots. Each system is custom-manufactured to your exact project specifications, factory tested for 48 to 72 hours of continuous operation, and supplied ready for installation. Whether you require straight runs, curved coves, bulkheads, valances, or custom architectural details, our IES-certified team will be involved in each step of the design and manufacturing process and will ensure that every system performs exactly as designed.

Features

Uniform Light Distribution

Our systems eliminate visible LED dots and dark spots, creating smooth, continuous indirect illumination across the full length of the cove run.

Custom Manufactured in Canada

Every cove lighting system is manufactured to your exact project dimensions using aluminium profiles. 3D printing capabilities enable a wide range of custom solutions. No standard sizes to adapt or modify on site.

Modular Plug-and-Play Design

Factory-assembled sections simplify installation and reduce labour requirements on site. Customized installation instructions are supplied with every project to support contractors and installers.

Factory Tested

Every system undergoes 48 to 72 hours of continuous operation testing before shipment to verify performance and reliability.

Advanced Lighting Control Options

Compatible with modern dimming and lighting control systems. Available options include static white, tunable white (CCT adjustable), RGB, and RGB plus tunable white.

Straight and Curved Solutions

Available for both straight runs and curved architectural details using flexible aluminium profiles manufactured to follow specific architectural contours.

North American Certified Components

All system components carry appropriate certification markings for the North American market.

IES-Certified Expertise

The founders of Diana Lighting, hold IES certification from the Illuminating Engineering Society and are personally involved in every project from specification through to delivery.

Applications

Residential Living Spaces

Residential Living Spaces

Cove lighting adds a warm, architectural ambient layer to living rooms, open-concept spaces, bedrooms, and custom millwork features in high-end residential projects.

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Hotels and Hospitality Venues

Hotels and Hospitality Venues

Hotel lobbies, guest corridors, and restaurant interiors rely on cove lighting to create atmosphere, reduce glare, and elevate the perceived quality of the space.

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Retail and Commercial Interiors

Retail and Commercial Interiors

Retail stores, reception areas, corporate offices, and meeting rooms benefit from the visual comfort and clean architectural lines that cove lighting delivers.

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Architectural Ceiling Details

Architectural Ceiling Details

Bulkheads, valances, soffits, and custom curved ceiling features. Diana Lighting manufactures to the exact profile and dimension the design requires.

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Lighting System Components

Aluminium Profile

Aluminium Profile

U-Shape and Corner profiles available as standard. A wide selection of aluminum profiles is also available to meet a wider range of designer or architect specifications.

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LED Tape

LED Tape

High-density LED tape selected for the lumen output, colour temperature, and colour rendering requirements of each project.

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Drivers

Drivers

LED drivers selected and specified for compatibility with the LED tape, dimming system, and control platform of each project.

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Controllers

Controllers

Compatible with static white, tunable white, RGB, and RGB plus tunable white configurations. Integration with smart home and building automation systems available.

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Available Cove Lighting Profiles

U-Shape Cove Lighting Profile with dimensions

U-Shape Cove Lighting Profile

Our U-Shape profile provides a versatile solution for a wide range of cove lighting applications. Commonly used in residential and commercial projects requiring continuous indirect illumination and clean architectural integration.

Technical Specification Sheet
Corner Cove Lighting Profile with dimensions

Corner Cove Lighting Profile

Designed for installations where light needs to be directed along the wall-to-ceiling transition. Creates a smooth indirect lighting effect while maintaining a clean architectural appearance.

Technical Specification Sheet
Custom Profiles

Custom Profiles

For unique architectural requirements, Diana Lighting can manufacture cove lighting solutions using alternative aluminium profiles specified by the project designer, architect, or lighting consultant.

Benefits of LED Cove Lighting

Creates Comfortable Ambient Lighting

Indirect illumination reduces glare and creates a more comfortable visual environment throughout the space.

Enhances Architectural Features

Cove lighting highlights ceiling details, wall textures, and architectural elements without introducing visual clutter.

Improves Perceived Room Size

The reflected light helps make ceilings appear higher and spaces feel larger and more open.

Efficient LED Technology

Our LED cove lighting systems provide consistent illumination while helping reduce power consumption compared to traditional lighting solutions.

Reliable Performance

Built using quality components, solid-state connections, and aluminium housings developed for long-term performance.

Why Choose Diana Lighting and Controls

  • Manufactured in Canada
  • Custom-built to exact project dimensions
  • No dark spots or uneven illumination
  • Straight and curved cove lighting solutions available
  • Tunable white and RGB options
  • Factory tested for 48 to 72 hours before delivery
  • IES-certified team involved in every project
  • 3D printing capabilities enable a wide range of custom solutions
  • Technical support available throughout the project
  • Suitable for residential, hospitality, retail, and commercial applications

Frequently Asked Questions

What is cove lighting?

Cove lighting is a form of indirect architectural lighting where the light source is concealed within a ceiling recess, soffit, ledge, valance, or other architectural feature. Rather than illuminating a space directly, the light reflects from surrounding surfaces to create a soft, comfortable ambient glow. Because the light source remains hidden, cove lighting produces clean architectural lines while enhancing the appearance of ceilings, walls, and interior features.

What spaces benefit most from cove lighting?

Residential interiors, hotel lobbies and corridors, restaurants, retail environments, corporate offices, and reception areas all benefit significantly from cove lighting. It is particularly effective in spaces with architectural ceiling details where the cove becomes a design feature in its own right.

Can cove lighting be installed in curved ceilings?

Yes. Diana Lighting offers flexible aluminum profile solutions that can be formed to match curved architectural details and custom ceiling contours.

Is cove lighting dimmable?

Yes. Diana Lighting cove systems are compatible with a range of dimming and lighting control options, confirmed for compatibility during the specification process before manufacturing begins.

Can I choose different colour temperatures?

Yes. Static white, tunable white, RGB, and RGB plus tunable white options are available. Colour temperature is specified during consultation and controlled consistently across the full length of the system.

Does cove lighting make a room feel larger?

Yes. The reflected indirect illumination from a cove system helps make ceilings appear higher and spaces feel larger and more open. This effect is particularly pronounced in residential living spaces and hospitality environments where perceived room quality matters to the occupant.

Do you manufacture custom lengths?

Yes. Every system is manufactured to your exact project measurements and specifications. There are no standard sizes to adapt or modify on site.

Is professional installation required?

Yes. Professional installation by a certified electrician is recommended for all cove lighting systems to ensure correct power supply selection, safe wiring, and optimal performance.

How long does a Diana Lighting cove lighting system last?

The lifespan of Diana Lighting and Controls lighting systems is dictated by the lifespan of the LED light source, which usually lasts around 50,000h when properly installed inside an aluminum housing, which is always the case for our products. Diana Lighting cove systems are built using quality components, solid-state connections, and aluminum housings developed for long-term performance. Every system is factory tested for 48 to 72 hours of continuous operation before shipment and backed by competitive warranties covering manufacturing defects and performance.

Ready to Bring Your Cove Lighting Vision to Life?

Get a free consultation, lighting plan support, and a quote from our IES-certified team.

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