Light for clean spaces.

Cleanroom lighting, specified by lighting people.

Light that keeps the room clean.

In a cleanroom, a light fitting is part of the room’s envelope. It has to seal to the ceiling, shed nothing, stand up to cleaning and still give even, comfortable light for close work. Every product here is listed with the class, protection and materials its manufacturer publishes.

How to plan cleanroom lighting

  • Sealed to the ceilingGasketed panels for module, plasterboard and walk-on ceilings, rated for the room side.
  • Easy to keep cleanSmooth glass or PMMA faces, framed or flush, with no ledges for particles to settle on.
  • Light for close workEven, low-glare light, with CRI 95 versions where colour and detail matter.
23products in the range
Down toISO 3cleanroom class
Up toIP65ingress protection
Up toCRI 95colour rendering

Cleanroom classes

Matched to the class of the room.

ISO 14644-1 sorts cleanrooms from ISO 1, the cleanest, to ISO 9. The shaded classes are the ones our luminaires are published for. Each product page states its class.

How cleanroom classes work
  1. ISO 1Semiconductor research
  2. ISO 2Semiconductor production
  3. ISO 3Wafer and microelectronics
  4. ISO 4Microelectronics, aseptic cores
  5. ISO 5Aseptic filling (GMP grade A/B at rest)
  6. ISO 6Optics, medical devices
  7. ISO 7Pharmaceutical preparation, theatres
  8. ISO 8Packaging, support areas
  9. ISO 9Controlled rooms, close to ambient air

What good cleanroom lighting does — and avoids

✓ It does

  • Seals to the ceiling so the room holds its pressure
  • Gives smooth faces that wipe clean in one pass
  • Fits around the filter units and airflow, not across them

✕ It avoids

  • Ledges, gaps and exposed screws where particles collect
  • Materials that cloud, crack or corrode under disinfectants
  • Glare on screens and polished surfaces

Materials and cleaning

Got a clean space to light?

Send us the room layout, the cleanroom class or just a description. A lighting specialist replies within one working day.

Start a project

Or get the full range brochure (PDF)