Lutron's ISE 2026 Launch

Brings Wireless Intelligent Lighting to UK Homes

At ISE 2026 in Barcelona, Lutron unveiled an expanded Intelligent Lighting portfolio that fundamentally changes how architects and interior designers can approach residential lighting schemes. For the first time, UK specifiers now have access to Ketra full-spectrum tunable lighting and Orluna CCX wireless architectural downlights, alongside new Palladiom Drapery and the Dual Vierti keypad.

This is not simply a product refresh. It marks a genuine shift in how lighting control intelligence is distributed across a home. Rather than centralising control in dimming panels and low-voltage wiring runs, intelligence now lives inside each fixture. The practical benefits for design professionals are substantial: simplified first-fix requirements, software-defined lighting zones that can be reorganised post-installation, and colour rendering quality that meets the most demanding interior specifications.

As certified Lutron installers serving London and the Home Counties, Modal AV has been following these developments closely. Here is what architects and interior designers need to know about specifying intelligent lighting for UK residential projects.

What is Intelligent Lighting?

Lutron uses the term "Intelligent Lighting" to describe fixtures where the control smarts reside within the fixture itself rather than in separate dimming panels connected by low-voltage control wiring. This architectural change has significant practical implications for both new-build and retrofit projects.

The Brain Inside the Fixture

Traditional lighting control requires dimming modules mounted in equipment cupboards, connected to fixtures via dedicated control cables. Every lighting circuit needs both mains power and low-voltage control wiring run to a central location. This infrastructure works well but demands substantial first-fix coordination and makes post-installation changes expensive.

Intelligent Lighting fixtures contain their own processing, wireless communication, and colour management. Each fixture receives only mains power. Control happens wirelessly through Lutron's Clear Connect Type X protocol, with fixtures forming a mesh network that communicates with the home automation system.

Clear Connect Type X (CCX) Wireless Protocol

CCX operates on the 2.4 GHz band using IEEE 802.15.4 as its foundation. Unlike Wi-Fi, which prioritises bandwidth, CCX is engineered for reliability and low latency in control applications. Each fixture becomes individually addressable within the mesh network.

A single mains power feed can serve up to 64 fixtures. Those fixtures can then be grouped into zones, scenes, and schedules entirely through software. No additional wiring connects them to the control system.

Software-Defined Lighting Zones

This is where the architecture becomes genuinely useful for design professionals. Traditional wiring commits zone assignments at first-fix stage. Moving a fixture from one zone to another typically requires electricians to run new control cables.

With CCX-enabled intelligent lighting, zone assignments happen in Lutron Designer software or through the mobile application. A downlight can move from the "kitchen task" zone to the "kitchen ambient" zone without anyone touching the ceiling. Lighting schemes can be completely reorganised based on how clients actually use their spaces after moving in.

Ketra: Full-Spectrum Tunable White Arrives in the UK

Ketra has been available in North America since Lutron acquired the Austin-based company in 2018. ISE 2026 marks its phased rollout across EMEA, with UK availability now confirmed through RGB Communications.

The technology is genuinely different from conventional tunable white LED fixtures. Where typical tunable products blend warm and cool white LEDs, Ketra uses a four-channel RGBW light engine with 16 individual LEDs. This allows full-spectrum output from 1,400K deep amber through to 10,000K cool daylight, plus access to 16.7 million colours.

Colour Lock Technology

LED fixtures drift over time. Thermal changes during operation, component ageing, and manufacturing variations all affect colour output. In most fixtures, this drift goes uncorrected. Ketra addresses this with Colour Lock, an onboard sensor that monitors output 360 times per second.

The system maintains one-step MacAdam Ellipse accuracy throughout the fixture's lifetime. In practical terms, this means a row of Ketra downlights will match each other years after installation, and will continue matching any replacement fixtures added later. For specifications demanding visual consistency, this engineering removes a common source of client complaints.

Vibrancy: The Third Dial

Beyond intensity and colour temperature, Ketra introduces "Vibrancy" as a third control parameter. This adjusts the spectral recipe within a white light setting, altering how saturated colours appear under that light without changing the measured colour temperature.

At low Vibrancy, white light renders colours accurately but neutrally. Increasing Vibrancy enriches how reds, oranges, and other saturated tones appear while maintaining the same CCT reading. This gives designers a tool for creating warmth and visual interest that extends beyond simple colour temperature adjustment.

Dynamic Spectrum for Circadian Lighting

The full 1,400K to 10,000K range enables properly implemented circadian lighting. Morning sequences can deliver high colour temperatures with appropriate blue content to support alertness. Evening lighting can shift progressively warmer, eventually reaching amber tones that minimise circadian disruption before sleep.

Ketra implements this through Dynamic Spectrum, which automates these transitions based on time of day. Combined with GPS-based astronomical timeclock data from HomeWorks QSX, the system adjusts throughout the year as daylight hours change.

Ketra Product Range

The EMEA launch includes the core Ketra portfolio:

D2 Downlight – 2-inch aperture, 18W, delivering 1,096 to 1,301 lumens. The ISE 2026 announcement included the D2 Remodeller variant designed specifically for retrofit through finished ceilings.

D3 Downlight – 3-inch aperture with three wattage options (9W, 13W, 18W) and adjustable beam angles. Field-serviceable optics, light engines, and power supplies allow configuration changes post-installation.

S30 and S38 PAR Lamps – 1,100-lumen lamp format for track and surface-mounted fixtures. Standard PAR30 and PAR38 bases integrate Ketra technology into existing fitting types.

A20 Lamp – 600 to 800 lumen general-purpose lamp in standard E26/E27 format.

LS0 Light bar Slim – Linear fixture at just 16.5mm wide, available in custom lengths for cove, shelf, and architectural detail applications.

Orluna CCX: British-Made Architectural Lighting Goes Wireless

Lutron acquired Orluna in June 2025. The Watford-based manufacturer brings nearly 50 years of UK architectural lighting heritage, with particularly strong credentials in colour rendering quality and sustainable, modular construction.

The ISE 2026 announcement introduced CCX wireless driver integration for Orluna fixtures. This means Orluna downlights can now be individually addressed and controlled through HomeWorks QSX or RadioRA 3 without low-voltage control wiring to each fixture.

Origin Natural LED Engine

Orluna's Origin Natural LED engine represents a different approach to colour quality than Ketra. Where Ketra emphasises tunability and spectral control, Origin Natural focuses on achieving the highest possible rendering of colours under white light.

The specifications are exceptional: CRI 98, R9 99, and TM-30 metrics of Rf 98 and Rg 100. For interior designers specifying lighting for art display, retail, or any application where fabric and material colours matter, these numbers translate to lighting that shows surfaces as intended.

Orluna achieves this through a proprietary phosphor recipe that produces unusually smooth spectral power distribution. The result avoids the spiky output that creates colour rendering problems in many LED sources.

Modular Construction for Long-Term Value

Orluna fixtures use fully modular construction. Light engines, bezels, reflectors, and drivers can be independently replaced. This is not merely a repair strategy but a sustainability commitment backed by a 20-year repair and reuse guarantee.

For specifications concerned with circular economy principles or lifecycle cost, Orluna's approach means ceiling infrastructure can remain in place while light engines and drivers upgrade as technology advances. The company manufactures to order from its Watford facility with typical lead times of 10 working days.

Orluna Product Range

One, Fade, and Alta Downlights – Architectural recessed fixtures in various aperture sizes and beam configurations.

Otto – Retrofit specialist with 94mm front plate designed for taking over existing ceiling cut-outs.

Cylinders, Tape, Uplights, and Floorwash – Extended range for architectural accent and detail applications.

Available options include fire-rated variants (60-minute), IP65 and IP67 ratings for wet locations, and compatibility with trailing-edge, leading-edge, DALI, and 0-10V dimming protocols. UK mains dimming compatibility is standard

Palladiom Drapery: Exposed Curtain Tracks with Whisper-Quiet Motors

Alongside lighting, ISE 2026 introduced Palladiom Drapery, an automated curtain track system designed for architectural applications where hardware should be visible rather than hidden.

The system uses milled and hand-finished solid aluminium or brass brackets in seven finishes: Aged Bronze, Matte Graphite, Champagne, and others matching the Palladiom switch range. This positions it for interior schemes where curtain hardware contributes to design rather than disappearing into pelmets.

Hand-Finished Hardware Finishes

Bracket finishes use materials including hand-brushed brass for Aged Bronze and tungsten coating for Matte Graphite. The zirconium-coated Champagne finish offers warm metallic character without the maintenance concerns of uncoated brass.

Natural Light Optimisation

Integration with HomeWorks QSX enables automated curtain control based on time of day, astronomical data, and scene coordination with lighting. Natural Light Optimisation uses GPS positioning to track sunrise, sunset, and sun angle throughout the year, adjusting shading automatically.

Silent motor

Motor operation uses Lutron's EDU drive rated at less than 38 dBA at one metre. Three motor options support fabric weights from 45kg to 79kg, with tracks available up to 9 metres in single runs or 18 metres in spliced tandem configurations. Curved track options accommodate radii down to 0.5 metres for bay windows.

Dual Vierti Keypad: Minimalist Scene Control for UK Homes

The Vierti keypad launched at ISE 2025 as a single-column design for European electrical standards. ISE 2026 expanded this to a Dual Vierti two-column configuration fitting standard UK 2-gang back-box dimensions.

The design language is deliberately minimal, with Bauhaus influences evident in the clean geometry and 3mm wall projection. Large tactile buttons with weighted mechanical click feedback distinguish it from capacitive touch alternatives.

Faceplates use hand-finished solid brass in finishes including Aged Brass, Aged Bronze, Brushed Brass, Satin Nickel, Bright Chrome, Graphite, and Champagne. Configurations support up to nine buttons across the two columns, typically arranged as scene presets with dedicated raise/lower controls.

A hybrid variant combines dimmer or switch functionality with scene buttons in a single device. This addresses retrofit scenarios where replacing a traditional dimmer with scene control would otherwise require additional wiring or second device locations.

UK electrical compatibility is standard: 220-240V AC, live and neutral connection, fitting to 35mm deep square back-boxes.

What This Means for Architects and Interior Designers

The practical implications of CCX wireless intelligent lighting extend through the entire project lifecycle.

Simplified First-Fix Installation

For new-build projects, eliminating low-voltage control wiring between fixtures and dimming panels reduces first-fix complexity. Mains power runs to fixture locations as normal. Control happens wirelessly. This reduces coordination requirements with electrical contractors and potentially simplifies cable routes through structure.

Post-Installation Flexibility

Zone assignments, scene compositions, and fixture groupings all happen in software. If a client's use of spaces evolves after handover, lighting schemes can adapt without rewiring. This is particularly valuable for clients who may not fully understand their lighting preferences until living with a system.

UK Availability Through Modal AV

Ketra, Orluna CCX, Palladiom Drapery, and Dual Vierti are available in the UK through Modal AV, Lutron's distribution partner. Modal AV operates a London experience centre where designers and clients can evaluate products hands-on before specification.

Frequently Asked Questions

What is the difference between Ketra and Orluna?

Ketra offers full-spectrum tunable output from 1,400K to 10,000K plus 16.7 million colours, with Color Lock technology maintaining consistency over time. Orluna focuses on exceptional colour rendering under white light, with CRI 98 and R9 99 specifications. Both now support CCX wireless control. Ketra suits applications requiring tunability and circadian functionality. Orluna suits applications prioritising accurate colour rendering of materials and artwork.

Can Ketra or Orluna be retrofitted into existing homes?

Yes. CCX wireless fixtures require only mains power, not dedicated control wiring. The Ketra D2 Remodeler is specifically designed for installation through finished ceilings. Orluna's Otto downlight addresses retrofit scenarios with existing ceiling cut-outs.

What control systems work with Ketra and Orluna CCX?

Both integrate natively with Lutron HomeWorks QSX (residential flagship), RadioRA 3, and Athena (commercial). Voice control works through Google Home, Amazon Echo, Apple HomeKit, and Josh.ai.

How much does Ketra cost in the UK?

Ketra pricing is not published and varies by project specification. As a premium fixture technology, costs exceed standard LED downlights but include Color Lock, Vibrancy, and full-spectrum tunability. Modal AV can provide detailed quotations based on project requirements.

Where can I see Ketra and Orluna products in person?

Lutron operates an experience centre in London where designers and clients can evaluate the full Lutron portfolio including intelligent lighting. Modal AV can arrange accompanied visits as part of the specification process.

How long does installation take?

Installation timelines depend on project scope. CCX wireless fixtures typically install faster than traditional wired dimming systems due to simplified cabling requirements. A typical room might require one to two days; whole-home installations depend on fixture count and integration complexity.

What happens if a Ketra or Orluna fixture fails?

Both product lines use field-serviceable construction. Ketra's modular design allows replacement of optics, light engines, and power supplies without removing the fixture housing. Orluna's 20-year repair guarantee covers component replacement. Modal AV provides aftercare support through our SMARTmaintenance programme.

Ready to Specify Intelligent Lighting?

Lutron's ISE 2026 launches represent a genuine advancement in what residential lighting systems can achieve. For architects and interior designers seeking simplified installation, superior colour quality, and lasting flexibility, Ketra and Orluna CCX wireless fixtures deserve serious consideration.

Modal AV is a certified Lutron dealer serving London and the Home Counties from our Maidenhead base. We work with architects, interior designers, and homeowners to design, install, and maintain intelligent home systems including the full Lutron lighting portfolio.

To discuss Ketra, Orluna, or any Lutron specification for your project, contact our team for an initial conversation.

Call 0333 050 9906 or visit modalav.co.uk/contact

#lutron #Orluna

Ready to transform your space?

Discover how Modal AV can make Lutron work for you. Get in touch today, we'll be very happy to help.

Customer

Social

Contact

Modal AV LTD Registered in England & Wales 11928749
Modal AV ™ is a registered trademark of Modal AV LTD EU IPO reg no 00003667725
| VAT Reg: GB322226445

website by dropup studio