Ketra is a premium dynamic lighting system from Lutron.
If you're searching for a “Ketra alternative,” the answer may not be to replace the existing lighting system.
Some projects simply need additional options for specific applications, such as specialized linear lighting, high-fidelity white light, circadian-oriented spectra, or custom spectral development.
That is where Yuji Lux may complement the overall lighting design.
Specialized Linear Lighting
Yuji Lux develops architectural linear lighting systems for applications where the details of the complete system matter.
Depending on the project, this can include:
coves and continuous architectural lines
custom lengths and assemblies
specialized profiles and diffusers
high-density and dotless solutions
long runs and power-feed planning
project-specific output and installation requirements
Explore Linear Lighting Solutions
Read the Linear LED Lighting Guide
High-Fidelity White Light
For applications where material appearance and color quality are important, Yuji Lux evaluates more than CCT and CRI alone.
Our work can include:
spectral power distribution
CRI and R9
TM-30 Rf and Rg
hue-specific color behavior
CCT and Duv
color consistency
TM-30 Color Rendering Guide
Circadian-Oriented Spectral Solutions
Some projects require more than changing color temperature.
Yuji Lux works with spectrum, intensity, timing, and melanopic response as part of circadian-oriented lighting applications.
This includes daylight-oriented technologies such as SunWave™ and ultra-warm evening solutions such as Dim-to-FlameWarm™.
Custom Spectral Engineering
When a standard LED solution does not meet the project requirements, Yuji Lux can support custom spectral and OEM development.
Depending on the project, this may include:
custom CCT and Duv
custom SPD
spectral matching
high-fidelity white light
low-melanopic spectra
specialized architectural applications
camera and imaging applications
custom LED and OEM programs
A Complementary Approach
A project does not necessarily need one lighting solution for every application.
Yuji Lux can be considered where a design calls for a specialized linear configuration, specific spectral characteristics, custom assemblies, or project-specific development.
The goal is to add the right lighting technology where the project needs it, without unnecessarily replacing what already works.
Frequently Asked Questions
Is Yuji Lux a replacement for Ketra?
Not necessarily.
Yuji Lux may complement an existing lighting system where a project requires specialized linear lighting, high-fidelity white light, circadian-oriented spectra, or custom spectral development.
What types of applications are a good fit for Yuji Lux?
Typical applications include architectural coves, continuous linear details, high-fidelity white lighting, tunable white, dim-to-warm, circadian-oriented lighting, and project-specific spectral solutions.
Can Yuji Lux develop custom spectra?
Yes.
Custom spectral and OEM development is one of Yuji Lux's capabilities. Feasibility, development scope, volume, and lead time depend on the project.
Does Yuji Lux offer tunable white and dim-to-warm?
Yes.
Yuji Lux offers tunable-white and dim-to-warm solutions for projects requiring dynamic white light, daylight-oriented spectra, or warmer evening lighting.
Ketra and Lutron are trademarks of Lutron Electronics Co., Inc. Yuji Lux is an independent company and is not affiliated with or endorsed by Lutron.