12/06/2026
In May we had more questions about RGBWWA+Pink than any other product in our range. Contractors, specifiers, project managers — all asking the same thing: what makes it different, and is the research real?
The short answer: yes. The longer answer is below.
Standard LED luminaires — even those specified at warm 2700K — retain a residual blue emission peak between 440–460nm. Visually imperceptible. Biologically active. Enough to suppress melatonin in elderly patients, disrupt circadian timing in dementia care, and increase cortisol-driven agitation in psychiatric environments.
Our RGBWWA+Pink system eliminates this through independent LED channel control. The amber channel contains zero energy below 500nm — completely melanopsin-safe. The pink channel delivers wavelengths with documented mood-regulatory effects via ipRGC lateral habenula pathways, independent of circadian phase.
We do not specify CCT and call it healthcare lighting. We construct the SPD from the biology up.
If you are specifying for psychiatric care, dementia units, or any long-term patient environment — let us walk you through the data.
Lumega | Healthcare Lighting | Evidence-Based SPD Design Not all light is equal. Ours is built on research. → https://en.lumega.eu/circadian-belysnings-losninger
Hashtags: