LUNOVA LEARNING CENTRE
Where light and sound work as one
A knowledge base exploring the science, design, and human benefits of acoustic lighting — the field that's quietly revolutionising how modern spaces feel.
50%+
of employees say poor acoustics hurt daily productivity
NRC 0.70
minimum recommended rating
for open-plan offices
2-in-1
lighting + sound absorption
in a single overhead fixture
100%
recycled PET felt used in
leading acoustic products
Two problems, one elegant solution
Acoustic lighting combines high-performance LED illumination with sound-absorbing materials — typically PET felt, wool, or polyester fibre — built directly into the fixture. Rather than treating a space's noise and light as separate challenges requiring separate solutions, acoustic lighting addresses both simultaneously from the ceiling plane, where they are most needed.
The open-office challenge
Modern workplaces have largely abandoned cubicles in favour of open-plan layouts that encourage collaboration. While this boosts interaction and flexibility, it creates a harder acoustic environment. Hard surfaces — concrete floors, glass partitions, exposed ceilings — reflect sound and generate reverberation. The result: colleagues' conversations, ringing phones, and background hum compound into a constant din that degrades focus and wellbeing.
A primer on the technology merging illumination and sound control into a single overhead solution.What is
acoustic lighting?
Why ceiling placement matters
Sound absorbers are most efficient when placed near the source of noise — at the level where people talk, work, and move. The void between ceiling and desk that once held only cable trays and bare pendants turns out to be prime acoustic real estate. Acoustic lighting makes use of this space, positioning absorptive material directly above occupied zones so sound is caught before it can build into a reverberant field.
"You talk about the inefficiency around sound in the workplace and what that causes around loss of productivity and loss of dollars at the end of the day. There are many benefits to this type of lighting product and the ability to put it right where the sound is generated."
— JASON BIRD, FOUNDER, LUXXBOXHow a single fixture does two Jobs
01
02
Sound waves travel upward
Speech and ambient noise generated at desk level radiate in all directions, including upward toward the ceiling plane — the hardest surface in most modern offices.
03
Absorptive material intercepts the sound
PET felt, wool, or polyester fibre panels built into the fixture body convert sound energy into tiny amounts of heat, preventing reflection and reducing reverberation time.
04
Light is emitted downward
A high-quality LED array inside the fixture provides calibrated, glare-free illumination across the work surface below. IES-tested outputs ensure lux levels meet workplace standards.
The acoustic environment improves noticeably
With sufficient coverage, the reverberant noise floor drops, speech intelligibility increases, and the perception of quiet improves — without walls, booths, or structural changes.
Ready to go deeper?
Explore the science behind sound absorption, real-world applications, and leading brands.