
Ketra lighting changes how a room looks and feels throughout the day, but creating the right experience starts long before the fixtures are installed. GHT Group’s in-house lighting designers work with homeowners, architects, builders, and interior designers to plan lighting, controls, fixtures, and programming as one coordinated solution.
From Atlanta and Birmingham to homes along the Florida Panhandle, we provide a turnkey approach to lighting, from early design and fixture selection through installation, programming, and long-term support.
Ketra Lighting in Atlanta, Birmingham, and the Florida Panhandle
Ketra lighting changes how a room looks and feels throughout the day, but creating the right experience starts long before the fixtures are installed. GHT Group’s in-house lighting designers work with homeowners, architects, builders, and interior designers to plan lighting, controls, fixtures, and programming as one coordinated solution.
From Atlanta and Birmingham to homes along the Florida Panhandle, we provide a turnkey approach to lighting, from early design and fixture selection through installation, programming, and long-term support.
Ketra Lighting Gives You Full Color Control
The right light can make the same room feel completely different from morning to night. Ketra lighting systems give you access to warm whites, soft pastels, rich saturated colors, and finely tuned shades in between, making it possible to adapt each space to your architecture, interiors, mood, and daily routine.
Whether you’re a homeowner in Atlanta or an interior designer working on a residence along 30A, GHT Group helps you look beyond individual fixtures and consider how color, placement, finishes, natural light, and control work together throughout the home.

Set the Right Look for Any Room
Get More from Your Lighting, Morning to Night
A room that feels bright and energizing in the morning may need to feel warm and relaxed at dinner and softer still as the evening winds down. Ketra tunable lighting gives you the flexibility to make those changes naturally.
With tunable LEDs spanning approximately 1,400K to 10,000K, Ketra can move between warm and cool tones based on the room, time of day, or experience you want to create. For homeowners across Atlanta, Birmingham, and the Florida Panhandle, GHT Group designs these capabilities around how you actually live, not simply around the fixture's specifications.

Match Any Style with Endless Color Options
Unlike standard bulbs that rely on a single light source, Ketra uses multiple primary light channels to create a broad color range. That flexibility allows designers to fine-tune light around paint colors, fabrics, cabinetry, artwork, and architectural finishes rather than asking the design to accommodate the lighting.
GHT Group’s lighting designers can coordinate these details with the broader interior plan so lighting supports the look of the room instead of distracting from it.
Enjoy Natural, Accurate Light in Every Room
From the warm glow of candlelight to the appearance of crisp daylight, Ketra’s high-definition palette combines red, green, blue, and white LEDs to create exceptional flexibility.
Its proprietary driver technology helps maintain strong color accuracy while giving you freedom to adjust individual fixtures, scenes, and spaces to suit the way the home is being used.
One Team for the Entire Lighting Experience
Beautiful lighting works best when the design, fixtures, controls, and programming are planned together.
GHT Group can manage the complete lighting scope, giving homeowners and project teams one experienced partner from the earliest design conversations through installation and support. Our two dedicated in-house lighting designers work with architects, builders, and interior designers to develop thoughtful plans that can include renderings, CAD drawings, and photometrics.
By coordinating lighting design, Ketra fixtures, Lutron control, programming, and related electrical requirements under one team, we reduce the gaps that can occur when separate trades approach each part of the lighting plan independently.
Ketra Lighting Brings Natural Light Indoors
Ketra lighting brings the character of natural daylight into your home. Tunable LED fixtures can shift gradually throughout the day, helping spaces feel brighter and more energetic when the day begins and warmer and more relaxed as evening approaches.
With fine-tuned dimming and full-spectrum color capabilities, Ketra lighting gives homeowners throughout Atlanta, Birmingham, and the Florida Panhandle greater control over how their interiors look and feel from morning to night.

Support Your Wellbeing with Light That Moves with You

Why Natural Indoor Light Matters
Natural light changes constantly throughout the day. Indoor lighting traditionally does not.
Ketra helps close that gap by giving your home the ability to adjust color temperature and intensity as the day progresses. That creates a more natural visual environment and allows each room to feel appropriate for the activity taking place there.
Light That Changes the Way Your Day Feels
Ketra’s tunable LED technology can follow the progression of natural daylight, moving from brighter daytime settings into warmer evening scenes without requiring you to continually adjust individual fixtures.
GHT Group programs these experiences around the homeowner, creating lighting scenes and schedules that feel intuitive rather than complicated.
Get Rich, Accurate Color with Ketra Lighting
Great lighting should reveal your interiors, not change them.
High-CRI lighting helps preserve the intended color and texture of paint, fabrics, artwork, cabinetry, stone, and other finishes. Ketra’s advanced LED fixtures give homeowners and interior designers precise control over how those materials appear throughout the home.
For GHT Group, that means making lighting part of the interior design conversation from the beginning, rather than something addressed after the room has already been designed.
Design with Color You Can Count On
Why CRI Makes a Difference in Every Room
CRI measures how accurately a light source reveals colors compared with a natural reference source such as daylight.


What Is CRI?
The Color Rendering Index provides a way to evaluate how faithfully a light source displays the colors of objects and materials.

How Is CRI Measured?
CRI is measured on a scale from 0 to 100. Generally, higher values indicate more accurate color rendering.

Why Does CRI Matter?
Accurate color rendering becomes especially important in thoughtfully designed interiors where artwork, fabrics, finishes, cabinetry, and architectural materials have been carefully selected.
Ketra’s high-quality light helps those details appear natural and consistent rather than washed out or distorted.
The Science Behind the Ketra Difference
The technology behind Ketra matters because of what it allows you to experience: smoother light, consistent color, precise highlighting, and greater freedom to tailor each space.

Ketra TruBeam Delivers Clear, Even Light
TruBeam combines color at the source to create smooth, focused illumination without unwanted color separation or distortion.

Ketra Color Lock Keeps Light Consistent Over Time
Built-in calibration helps maintain the selected color and brightness as fixtures age, protecting the lighting experience you originally designed.

Ketra Vibrancy Highlights What Matters Most
Ketra Vibrancy allows specific portions of the color spectrum to be emphasized, helping artwork, textiles, furnishings, and architectural materials stand out naturally.

Ketra TruBeam Delivers Clear, Even Light
TruBeam combines color at the source to create smooth, focused illumination without unwanted color separation or distortion.

Ketra Color Lock Keeps Light Consistent Over Time
Built-in calibration helps maintain the selected color and brightness as fixtures age, protecting the lighting experience you originally designed.

Ketra Vibrancy Highlights What Matters Most
Ketra Vibrancy allows specific portions of the color spectrum to be emphasized, helping artwork, textiles, furnishings, and architectural materials stand out naturally.
Ketra Lighting Designed Around the Entire Space
Lighting should support the architecture and interiors rather than compete with them.
That philosophy is central to how GHT Group approaches design-led projects. Our team works with architects, custom builders, and interior designers to coordinate lighting with ceiling plans, cabinetry, furnishings, artwork, window treatments, and natural light.
Because our lighting designers are focused on design rather than sales, they can concentrate on developing a plan that serves the room, the homeowner, and the broader creative vision.
Find the Right Ketra Fixture for Your Home
Ketra offers architectural fixture options that can address general illumination, focused accents, wall surfaces, artwork, and other design requirements.
GHT Group helps determine where each fixture type makes sense as part of the overall lighting plan rather than specifying fixtures in isolation.

Fixed Downlights for Everyday Comfort
Create clean, consistent general illumination with architectural fixtures designed to integrate naturally into the ceiling.

Adjustable Fixtures for Focused Highlights
Direct light toward artwork, architectural details, furnishings, or other focal points without changing the broader lighting plan.

Wall Wash Fixtures for Even Surface Lighting
Use balanced illumination across walls to highlight artwork, textures, finishes, and architectural surfaces.
Experience Ketra Lighting Before You Decide
Specifications can tell you what a light fixture does. Experiencing the light in person shows you how it actually feels.
GHT Group’s Atlanta and 30A locations include dedicated Lutron Experience Centers where homeowners and design professionals can experience Ketra lighting alongside other Lutron technologies in a realistic environment.
See color temperature changes, dimming performance, lighting scenes, fixture options, and keypad finishes firsthand before deciding what belongs in your home.

Experience Ketra in Atlanta
Visit GHT Group’s Atlanta-area Experience Center in Marietta to explore Ketra and Lutron lighting in person. The space also offers clients the opportunity to experience home theater and high-performance audio solutions as part of a broader integrated home design.
1625 Cobb Parkway SE
Marietta, GA 30060
(770) 955-8909
Hours:
Monday–Friday: 9AM–5PM
Closed Saturday–Sunday

Experience Ketra Along 30A
Our Santa Rosa Beach Lutron Experience Center allows homeowners, builders, architects, and interior designers throughout the Florida Panhandle to experience Ketra and Lutron lighting before specifying it for a project.
790 N County Hwy 393
Santa Rosa Beach, FL 32459
(850) 529-4743
Hours:
Monday–Friday: 9AM–5PM
Closed Saturday–Sunday

Ketra Lighting in Birmingham
GHT Group also serves homeowners and design professionals throughout Birmingham from our Homewood location, providing lighting design, installation, programming, and ongoing support for sophisticated residential projects.
2732 Central Ave, Suite 130
Homewood, AL 35209
(205) 225-9987
Hours:
Monday–Friday: 9AM–5PM
Closed Saturday–Sunday
Lighting Support That Continues After Installation
A sophisticated lighting system should continue to feel simple long after installation day.
That is where GHT Group’s service-first approach becomes especially important. Each office has dedicated service leadership and technicians focused specifically on supporting existing clients rather than relying on whichever installer happens to be available.
Clients also have access to 24/7 on-call support and GHT Group’s 12–24-hour callback commitment. Service requests are tracked through the proprietary GHT App so issues are documented and nothing gets lost between departments.
Our team also proactively checks in with clients at six months, one year, two years, and five years after project completion to make sure their technology continues to perform as expected.
Lighting Expertise Built for the Long Haul
GHT Group has served homeowners and design professionals since 1989. Today, our team includes approximately 90 certified technicians, more than 80 branded service vehicles, two dedicated lighting designers, and decades of experience supporting homes long after the original installation is complete.
We remain family-run and owner-involved, with a focus on relationships rather than one-time installations. Whether Ketra is part of a focused lighting update or an extensive new-build technology plan, our goal is the same: design it thoughtfully, install it correctly, and be there to take care of it for years to come.
Ketra Lighting FAQs
Ketra is an architectural lighting solution designed to provide tunable white light, full-spectrum color, precise dimming, and advanced control. It allows homeowners and designers to adjust the appearance and atmosphere of a room throughout the day.
Standard LED fixtures typically offer a much narrower range of color temperatures and adjustments. Ketra uses multiple light channels to deliver a broad range of whites and colors while maintaining precise control and strong color rendering.
Yes. GHT Group is a turnkey lighting provider with two dedicated in-house lighting designers. Depending on the project, our team can assist with lighting layouts, fixture selection, renderings, CAD drawings, photometrics, controls, installation, programming, and long-term service.
Yes. GHT Group's Atlanta and 30A locations feature dedicated Lutron Experience Centers where clients and design professionals can experience Ketra lighting, controls, fixture options, and lighting scenes in person.
Yes. Collaboration with the design-build community is a core part of GHT Group's process. Our lighting designers regularly work alongside architects, custom builders, and interior designers to coordinate lighting with the architecture and interior design.
Ketra can adjust both color temperature and intensity throughout the day, allowing lighting scenes to follow patterns similar to changes in natural daylight. GHT Group can program those changes around the homeowner's schedule and preferences.
Yes. Ketra is part of the Lutron ecosystem and can be incorporated into a broader Lutron lighting-control design that includes keypads, scenes, schedules, and other integrated lighting capabilities.
Ketra lighting and motorized shading can be planned as part of the same integrated lighting environment. Coordinating electric light with natural daylight and automated shades gives homeowners greater control over comfort, ambiance, glare, and privacy throughout the day.
Ketra can be considered for both new construction and existing residences. The appropriate design and installation approach depends on the home's architecture, existing wiring, project scope, and the lighting experience the homeowner wants to create.
GHT Group maintains dedicated service teams at each office. Clients can submit service requests through the proprietary GHT App, and GHT provides 24/7 on-call coverage along with a 12–24-hour callback commitment.
Yes. In addition to responding to service needs, GHT Group proactively checks in with clients at six months, one year, two years, and five years after project completion to make sure their technology continues to meet their needs.
GHT Group provides lighting design, installation, and support across its markets in Atlanta and Metro Atlanta, Birmingham, and the Florida Panhandle/30A region, with additional service capabilities across its broader Southeast footprint.
Bring Better Light Into Your Home
Lighting affects how your architecture looks, how your interiors feel, and how comfortably you move through each part of the day. Ketra gives you extraordinary control over that experience. GHT Group brings the design expertise, installation knowledge, and long-term service needed to make it work as part of your home.
From the first lighting conversation to years of ongoing support, our team is here for the long haul.
