Rania is Lutron’s natural-white intelligent-lighting family. Its three-channel light engine uses Lutron’s proprietary color science and Ketra-derived color-mixing technology to produce white light from 1,800K to 5,500K, with 90+ CRI across much of the everyday range from 2,700K to 5,000K. Rania does not add saturated-color effects; it is intended for projects where the priority is natural-looking white light, deep dimming and coordinated time-of-day scenes.
Rania and Ketra solve different lighting-design problems. Ketra is the choice when a project needs saturated color or the broadest spectral flexibility, while Rania focuses on high-quality natural white light. Many residences can use both: Ketra in selected feature spaces and Rania in rooms where white-light quality is the priority. Because both participate in supported Lutron control systems, the homeowner can use one consistent scene and keypad strategy across the residence. Regent5 can review the differences with homeowners and design professionals before final specification.
Rania is designed around high-quality white light rather than decorative color. The same source can move from warm evening settings to bright daytime white while preserving a consistent visual character.

MORNING
Warm, lower-intensity light can bring a room online gently before daylight becomes the dominant source.

DAYLIGHT
Higher color temperatures can sit more naturally beside strong daylight and keep materials from looking overly warm by comparison.

EVENING
The same fixtures can shift warmer and dim lower as the architecture moves from task lighting into evening atmosphere.

MATERIAL
Wood, stone, textiles and artwork can be tuned under white light that is selected for how the room actually looks, not just for a nominal CCT on a schedule.
Current Rania products cover a broad natural-white range, including 1,800K–5,500K on supported sources. Regent5 tunes scenes to the space rather than chasing the widest possible range.
Rania D2 uses a 2-inch aperture and is available for both open-framing new construction and finished-ceiling remodel applications. Fixed, adjustable and wall-wash configurations let the lighting designer use the same visual language for general illumination, art and architectural surfaces. New-construction housings are coordinated before drywall; remodeler versions install through finished ceilings after ceiling depth, joist locations, cutout requirements and service access are verified.
Rania extends beyond recessed downlights so a room can maintain consistent natural-white behavior across different fixture types. Current family options include architectural downlights, lamps and linear tape-light applications for decorative fixtures, coves, shelves, mirrors and millwork. Regent5 coordinates the fixture type, beam, trim, mounting condition and control requirements with the reflected ceiling plan and interior architecture before ordering.
Rania sits between conventional warm-dim or tunable-white products and Ketra’s full-spectrum color capability. It is designed for rooms where natural-looking white light is the priority.
Because Rania is built to work natively with Lutron connected control systems, intensity and color temperature can be coordinated as part of the same scene logic as shades and the rest of the home.
Rania Downlights & Lamps
NATURAL WHITE LIGHT
Rania fixtures and lamps are designed for high-quality tunable white light with deep dimming and native Lutron control.
HomeWorks + RadioRA 3
CONNECTED CONTROL
Rania integrates with supported Lutron residential control platforms so white-light tuning becomes part of scenes, schedules, keypads and shades.
Rania is a strong fit for rooms where natural-looking white light matters more than saturated color, including kitchens, great rooms, primary suites and material-rich interiors.
Fixture type, trim, beam spread and control platform still need to be coordinated with the lighting designer and ceiling plan before ordering.

Rania
Natural-white intelligent lighting for projects that want broad CCT control and strong color quality without Ketra’s full-color capability.

Ketra
Full-spectrum tunable white plus saturated color for spaces where maximum spectral and scene flexibility is important.
Rania is often the better fit where the goal is beautiful white light across the day. Ketra adds full-color control where that extra capability has real design value.

EVERYDAY WHITE
Rania gives the homeowner broad white-light tuning and deep dimming for the scenes used every day.

FULL SPECTRUM
Ketra adds saturated color and a wider creative palette for art, entertaining and highly expressive architectural lighting.
Regent5 often mixes Rania, Ketra and other Lutron sources within one project so each room gets the right light source instead of forcing one product everywhere.
For Regent5 residential projects, Rania is planned around Lutron HomeWorks. Intensity and color temperature can become part of the same scene logic as keypads and compatible shades, including gradual time-of-day transitions through HomeWorks programming. The lighting plan still needs to resolve fixture locations, power, Clear Connect Type X coverage, trims and service access before the system is commissioned.
Aperture, trim, beam spread, fixed versus adjustable versus wall wash, ceiling construction and control architecture should be resolved from the reflected ceiling plan rather than left until trim-out. For renovations, Regent5 surveys ceiling depth, joists, existing wiring and access before selecting remodeler fixtures. For new construction, housings and service locations are coordinated with the architect, lighting designer and electrical team before ceilings close.
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Regent5 designs, installs and programs Lutron Rania lighting across the San Francisco Bay Area and Northern California, including San Francisco (Pacific Heights, Sea Cliff, Presidio Heights, Noe Valley and Russian Hill), Atherton, Woodside, Hillsborough, Palo Alto, Los Altos Hills, Menlo Park, San Jose, Marin, Napa, Sonoma and Carmel/Pebble Beach. Homeowners and design professionals can review intelligent-lighting options with Regent5 by appointment.
These pages go further into Lutron intelligent lighting, HomeWorks, RadioRA 3, keypads, shades and legacy-system service planning.
Lutron dealer and installer
Overview of Lutron lighting, HomeWorks, RadioRA 3, shades, keypads and long-term service.
HomeWorks QSX
HomeWorks QSX for panelized, distributed and hybrid custom-home lighting, keypads, shades and programming.
RadioRA 3
Professional wireless lighting control for finished homes and renovations, including eligible RadioRA 2 upgrades.
Keypads and finishes
Palladiom, Alisse, Aviena and Sunnata controls, with finish, engraving and scene-planning guidance.
Shades and drapery
Sivoia QS, Palladiom, Triathlon, drapery tracks, and Insolroll exterior shading.
Legacy system upgrades
Assessment, service and modernization for older HomeWorks, HomeWorks QS and RadioRA systems.
Where we work.
Regent5 supports Lutron Rania projects across the San Francisco Bay Area and Northern California, coordinating fixtures, control platform, scenes, shades, electrical infrastructure and programming with the project team.
Rania is Lutron’s intelligent-lighting family focused on high-quality natural white light, deep dimming and coordinated color-temperature control within supported Lutron systems.
For Regent5 residential projects, current Rania downlights are specified with Lutron HomeWorks. Lutron also lists selected Rania products for other commercial or hospitality control platforms, but residential compatibility is confirmed against the exact fixture and HomeWorks generation before ordering. Lumaris is especially strong for retrofit-friendly downlights and linear lighting, while Rania is positioned around higher-performance natural white light for principal architectural spaces.
Rania focuses on natural white light. Ketra adds Lutron’s broadest full-spectrum and saturated-color capability for spaces where color or maximum spectral flexibility is important.
Yes. Regent5 designs, installs and services Lutron Rania lighting for homes and estates across the San Francisco Bay Area, specifying current Rania downlights with Lutron HomeWorks and programming scenes that change intensity and color temperature through the day. Rania, Ketra and Lumaris can be reviewed with homeowners and design professionals before final specification.
It depends on where and how Rania is used. Cost is driven by the fixture format and quantity, which rooms use Rania versus Ketra, Lumaris or conventional fixtures, ceiling conditions in new construction or a renovation, the HomeWorks control system and scene programming. A number before drawings or a site visit would mislead, so start with a consultation at the Regent5 Showroom & Design Center in San Carlos.
Yes, depending on ceiling conditions, fixture format and control architecture. Existing homes should be surveyed before a retrofit or fixture-replacement strategy is finalized.