Leviton|Viscor: Certolux MSUo-Green LED Recessed Surgical Luminaire w/Overlapping Door Frame
March 20, 2026
MSUo-Green LED Recessed Surgical Luminaire Delivers Exceptional Energy Efficiency & Durability for Hospitals & Surgical Centers
The MSUo-Green LED Recessed Surgical Luminaire is engineered to deliver exceptional performance in demanding healthcare environments, making it an ideal choice for surgical suites requiring precise illumination and rigorous infection control. Designed for supplemental lighting above the operating table perimeter, this fixture combines advanced cleanroom construction with energy-efficient technology.
Featuring green and white LED arrays, the MSUo-Green ensures optimal visibility while reducing glare and eye fatigue during procedures. Its shallow 4-inch profile supports seamless integration into surgical ceiling systems, while its overlapping door frame and triple-gasketed design guarantee a dust-tight, water-resistant seal certified to IP65 standards. This luminaire meets Mil-Std-461G requirements for electromagnetic compatibility, ensuring reliable operation in sensitive medical settings. For facilities prioritizing performance and compliance, the MSUo-Green sets the benchmark for green light solutions in modern surgical environments.
Beyond its robust construction, the MSUo-Green offers flexibility to meet diverse application needs. Available in symmetric or asymmetric lens configurations, it provides tailored light distribution for surgical suite lighting requirements. The high-diffusion acrylic lens delivers smooth, uniform illumination and is impact-resistant for durability under frequent cleaning protocols. With lumen packages reaching up to 24,000 lumens, the fixture supports a wide range of surgical tasks, from general procedures to specialized operations requiring narrow spectrum lighting.
Optional 90 CRI white LEDs enhance color rendering for critical visual tasks, while green LED arrays improve contrast and reduce surgeon eye strain during minimally invasive procedures. The luminaire’s antimicrobial powder-coated finish and ISO Class 3–8 cleanroom classification further reinforce its suitability for sterile environments. Every component, including emergency drivers, is accessible from the room side, simplifying maintenance without compromising infection control.
Electrical performance is equally impressive. The MSUo-Green integrates a programmable, dimmable driver supporting 0–10V control down to 1%, enabling precise light adjustment for varying surgical conditions. Its high efficiency (>85%) and low total harmonic distortion (<10%) ensure energy savings and system stability. Certified for wet locations and insulated ceilings, this fixture meets UL, CSA, and NSF2 standards, offering peace of mind for compliance-driven facilities.
With a lifetime rating of L70 at over 60,000 hours, the MSUo-Green delivers long-term reliability, reducing downtime and operational costs. Whether installed in grid or flanged configurations, its swing-style mounting brackets simplify installation, while optional accessories like continuous row mounting and advanced driver choices provide customization for complex layouts. For healthcare professionals seeking dependable, high-performance medical lighting that aligns with stringent regulatory requirements, the MSUo-Green is the definitive solution.
In summary, the MSUo-Green combines precision engineering, excellent optical performance, and uncompromising cleanroom standards to enhance surgical suite lighting. Its innovative design supports surgeon comfort, patient safety, and facility compliance all while delivering exceptional energy efficiency and durability. For hospitals and surgical centers committed to excellence, this luminaire is more than a lighting fixture; it’s a critical component of modern surgical infrastructure.
Features
- Green & White LED Arrays deliver optimal visibility and reduce eye strain during surgical procedures.
- Triple-gasketed cleanroom construction ensures IP65 dust-tight and water-resistant performance for rigorous cleaning.
- High lumen output up to 24,000 lumens with symmetric or asymmetric lens options for tailored light distribution.
- Mil-Std-461G certification guarantees electromagnetic compatibility in sensitive medical environments.
- Room-side serviceable components and antimicrobial finish simplify maintenance while supporting infection control.
Specifications
- Application: Surgical Suite
- Available Size(s): 1×4, 2×2, 2×4
- Brand: CER
- CRI: 80 – 89, 90 – 99
- Certification: UL listed to CSA and UL standards for insulated ceilings and wet location, Certified IP65 & Certified NSF2, MIL STD 461G Certified, Cleanroom Class ISO3-8
- Color Temperature: 3000K, 3500K, 4000K, 5000K
- Fixture Type: Medical, Recessed, Surgical
- Grade: Specification Grade
- Light Source: LED
- Lumen Output: 3585-10100, 3564-10121, 5517-24102
- Market: Healthcare
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