Cleanroom Ceiling Lights

Cleanroom lighting plays a critical role in maintaining visibility, contributing to cleanroom cleanability, and control within regulated environments. Beyond delivering proper illumination, the right fixtures help support contamination control, withstand routine cleaning protocols, and integrate cleanly into ceiling systems without disrupting the integrity of the space.

From standard recessed ceiling applications to walkable and top-access plenum environments, cleanroom-ready lighting helps pharmaceutical, biotech, healthcare, and other controlled facilities balance performance, durability, and compliance-driven design from the ceiling down.  SPS CleanTech is proud to partner with Kenall to offer their SimpleSeal™ line of LED lighting.

Which Ceiling Light Fixture is Right for Your Controlled Environment?

Selecting the right cleanroom light starts with the ceiling system and how the fixture will be accessed for service. Standard recessed cleanroom ceilings typically require a different fixture approach than walkable plenum environments, where maintenance may need to happen from above the clean space.

Kenall’s CSEDI, CSEDO, and CSSETO models each support cleanroom-ready performance, but are designed for different installation conditions and maintenance priorities.

Kenall Ceiling Light Systems

ModelBest ForKey Advantage
SimpleSeal® CSSETOWalkable plenums and composite modular ceiling systemsTop-access design with a true-flat, walkable surface for cleanrooms where maintenance from above is preferred or required
SimpleSeal® CSEDIStandard recessed cleanroom ceilings using grid or flange applicationsInset doorframe design for clean, reliable recessed installation in controlled environments
SimpleSeal® CSEDORecessed cleanroom applications with heightened cleanability requirementsOverlapping doorframe with a progressive cleaning surface, making it well-suited for spaces where wipe-down performance and sanitation are key priorities

For facilities with walkable plenums or modular ceiling systems, CSSETO is the strongest fit. Its top-access design allows maintenance from above the cleanroom, helping reduce disruption to operations below.

For standard recessed ceiling applications, CSEDI and CSEDO are the primary options. CSEDI is a strong choice for cleanroom projects that need a low-profile, recessed luminaire with dependable sealed performance. CSEDO is better suited when the project calls for an overlapping doorframe design and enhanced cleanability at the room-side surface.

Controlled Environment-Ready Performance Features​

Cleanroom lighting must support the conditions of the environment, from sealed ceiling integration to routine cleaning and specialized illumination needs. Kenall SimpleSeal® cleanroom luminaires are designed to help controlled facilities maintain cleanability, durability, and consistent visual performance.

SimpleSeal® CSSETO

Top Access Walkable Cleanroom Luminaire

SimpleSeal® CSSETO delivers top access for cleanrooms with walkable plenums and composite modular ceilings. A true-flat, flush top surface and dual‑side serviceability support safe maintenance. The independently sealed IP66 optical chamber ensures protected performance, while multiple spectral options provide uniform illumination

Key Features

  • Flush walkable top surface
  • For use in spaces requiring ISO 14644-1, rated ISO 3-9
  • Available in 1’x4′, 2’x2′, and 2’x4′ sizes
  • Designed for 2”, 3” or 4” Modular ceilings
  • Serviceable from above or below
  • 44 watt up to 162 watt lamp power
  • LED Module is serviceable back-lit LED array, standard 90CRI minimum (R9>50)
  • Options include 590 nm Native Amber, 630 nm Native Red, 660 nm Native Deep Red
  • Buy America Act (BAA) and Build America Buy America Act (BABA) compliant
  • 5 year limited LED warranty

SimpleSeal® CSEDI

Inset Door

Built for modern cleanrooms, these recessed luminaires deliver sharper visibility, faster installation, and more usable space. Standard 90 CRI ensures clear, accurate lighting, while a slim 2.5″ housing frees plenum space for critical systems. Field-replaceable LEDs and die-cast swing arms simplify maintenance and installation. Certified for ISO Class 3–8 environments and compatible with flange or grid ceilings, they offer flexible, reliable performance. Optional spectral outputs and tunable white support precision work and staff comfort.

Key Features

  • Recessed ceiling mount with one-piece inset door frame
  • Available in 1’x4′, 2’x2′, and 2’x4′ sizes
  • Suitable for universal installation into 1.0” and 1.5” grid or flange (drywall) ceilings
  • 45 watt up to 180 watt lamp power
  • High output, high CRI LED lamp sources for accurate color rendition and lighting performance
  • Options include 590 nm Native Amber, 630 nm Native Red, 660 nm Native Deep Red
  • Options include Tunable White & Narrow Spectrum Tunable White
  • Buy America Act (BAA) and Build America Buy America Act (BABA) compliant
  • 5 year limited LED warranty

SimpleSeal® CSEDO

Overlapping Door

Built for modern cleanrooms, these recessed luminaires deliver sharper visibility, faster installation, and more usable space. Standard 90 CRI ensures clear, accurate lighting, while a slim 2.5″ housing frees plenum space for critical systems. Field-replaceable LEDs and die-cast swing arms simplify maintenance and installation. Certified for ISO Class 3–8 environments and compatible with flange or grid ceilings, they offer flexible, reliable performance. Optional spectral outputs and tunable white support precision work and staff comfort.

Key Features

  • Recessed ceiling mount with one-piece overlapping door
  • Available in 1’x4′, 2’x2′, and 2’x4′ sizes
  • Suitable for universal installation into 1.0” and 1.5” grid or flange (drywall) ceilings
  • 45 watt up to 180 watt lamp power
  • High output, high CRI LED lamp sources for accurate color rendition and lighting performance
  • Options include 590 nm Native Amber, 630 nm Native Red, 660 nm Native Deep Red
  • Options include Tunable White & Narrow Spectrum Tunable White
  • Buy America Act (BAA) and Build America Buy America Act (BABA) compliant
  • 5 year limited LED warranty

Need help selecting the right cleanroom lighting system?

SPS CleanTech can help identify the appropriate Kenall SimpleSeal® fixture based on your ceiling type, cleanroom classification, maintenance access requirements, and application-specific lighting needs.

At SPS CleanTech, we are experts in advanced technologies and engineering for controlled working environments. Our partners trust us to provide superior components for cleanrooms, hospitals, labs, classified environments and other demanding high-hygiene spaces. 

We have over 12 years in the industry, helping you maintain sanitary and sterile environments. Our flexible solutions save you money, improve design flexibility and enhance your environmental control. Schedule your consultation and see how we can help  today!

Let us help you create the perfect cleanroom.

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