Integrating Lighting into Acoustic Ceiling Systems: Design Considerations
May 4, 2026
·2 min read
Lighting integration into acoustic ceiling systems affects both the visual quality and performance of both systems. Here’s how to coordinate effectively at specification stage.
Lighting and acoustic ceiling systems are frequently designed in parallel rather than together. The result is often visible in the finished space: light fittings that interrupt the visual rhythm of the ceiling, acoustic performance compromised by gaps around luminaire cutouts, or services coordination that forces layout compromises on both systems.
Better outcomes come from integrating the two design tracks from the beginning.
How Lighting Affects Acoustic Performance
In a fully enclosed ceiling with acoustic tile, luminaire cutouts reduce the acoustic-absorbing area and create hard reflective surfaces. The acoustic impact depends on the size and proportion of the cutouts relative to the total ceiling area.
In open-structure baffle systems like NOWN’s Atmosphera®, luminaires can be positioned between baffles or above the baffle plane — in many configurations, without requiring penetrations in the acoustic material at all. Linear luminaires that run parallel to acoustic fins can be integrated into the ceiling design as a visual element, rather than appearing as interruptions to it.
Asoft™ and Light Interaction
Asoft™ PET felt has a texture that interacts with lighting in architecturally interesting ways. Directional light — particularly from linear sources — creates subtle shadows in the material surface that reinforce the visual character of the baffle configuration. This is a design quality that flat acoustic tile cannot reproduce.
The Asoft™ material is manufactured from 60% recycled PET content, with acoustic performance tested at True NRC up to 0.95 in appropriate configurations. Integrating lighting does not affect this performance provided the luminaire positioning is considered in the acoustic coverage calculation.
Installation Sequencing
Open-structure ceiling systems facilitate lighting installation sequencing. Atmosphera® modules can be installed around luminaire positions without the ceiling being closed off — electrical trades can continue working above the ceiling plane while the ceiling installation progresses. Modules are manufactured to project specification, arriving pre-dimensioned, which means the coordinated layout can be executed without field adjustment.
