Lit Thinking Products
Visium™ Clear Far-UVC Light, Pendant Mount
Visium is a groundbreaking innovation, being the first UL Certified continuous air and surface sanitization device of its kind.
Product Overview
Visium is a groundbreaking innovation, being the first UL Certified continuous air and surface sanitization device of its kind. Rigorously tested for safety and efficacy, Visium offers an unparalleled solution for environments where people work, gather, or simply pass through.
Not only does Visium keep spaces safe for human occupancy, but it also redefines indoor habitation, transforming buildings into havens of health, safety, and comfort.
Equipped with full IoT connectivity, Visium integrates seamlessly with the Lit Thinking App via Wi-Fi, allowing for remote monitoring of sanitization and indoor air quality (IAQ) status.
Far-UVC Technology
Visium utilizes cutting-edge Far-UVC technology, offering a safer, whole-room alternative to traditional UV-C light. With a peak wavelength of 222nm, the Ushio Care222 light source is designed to ensure effective germicidal action for air and surfaces while maintaining safety for occupied spaces.
Over 50 peer-reviewed studies and clinical trials have confirmed the safety of Far-UVC, with the American Conference of Governmental Industrial Hygienists (ACGIH) establishing Threshold Limit Values (TLV) for UVC exposure.
Visium complies with these TLVs, ensuring safe operation in all recommended settings. The device is also UL certified to UL 8802 for 24/7 operation for occupied spaces.
Applications & Use Cases
Ideal for a wide range of environments, Visium is perfect for:
- Healthcare Facilities (hospitals, clinics, laboratories, long-term care)
- Commercial spaces (offices, conference rooms, common areas, restrooms)
- Government (Critical infrastructure, administrative offices, military)
- Educational Institutions (schools, universities)
- Sports (training facilities, locker rooms)
Whether used in high-traffic areas or more private settings, Visium ensures continuous sanitization, providing peace of mind and enhanced safety.

Specifications
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Far-UVC Source
- Peak Wavelength: 222nm w/ Band-Pass Filter
- Type: Ushio Care222 Kr-Cl Excimer Lamp Module
- Lamp Lifetime: 10,000 Hours
- UVC Irradiance (at 5cm): Clear Optics: 2.5 ± 0.7 mW/cm²
- UVC Emission Angle: Clear Optics: 60°
- Device Coverage: Up to 200 sq. ft.
Electrical
- Input Voltage: 120-277V, 50-60Hz
- Power Consumption: 14W
- Device Control: Lit Thinking App
- Sensors: Motion, IAQ (via Bosch BME688 sensor)
- Connectivity: WiFi Enabled for Lit Thinking App connectivity, Bluetooth for Lit Thinking Connect commissioning app
Mechanical
- Housing: Matte White ABS/Polycarbonate
- Dimensions: Ø6.12in x 5.79in height (Ø156mm x 147mm), 8.55in (217mm) height with junction box
- Weight: 2.4lb (1,089g)
- Mounting Style: Surface Mount
- Minimum Mounting Height: Clear Optics: 9ft 4in AFF (Above Finished Floor)
- Serviceability: Yes, Far-UVC Lamp is field replaceable
- Indicator: Multi-Color Configurable LED Indicator
Environment
- Operating Temperature: 0-40°C (32-104°F)
- Suitable for Damp Locations
- Visium™ is recommended for indoor use only
Certifications
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UL Testing
- UL 8802: Certified for ultraviolet germicidal effectiveness, ensuring Visium’s sanitization capabilities meet stringent safety and performance criteria.
- UL 1598: Approved for luminaires and lighting safety standards, providing assurance of electrical and structural reliability.
cUL Certification
- cUL: Certified for compliance with Canadian safety standards, making Visium a trusted solution across North America.
CARB Certification
- CARB: Compliant with California Air Resources Board requirements, affirming Visium’s adherence to rigorous air quality and emission standards.
More Information
Pricing & Purchase Options
Contact us today to learn more about volume discounts or to discuss other business development opportunities.
Contact Information
Please reach out to our sales team via sales@litthinking.com or call us at (321) 299-0100.
Warranty & Support
Visium comes with a 1-Year Limited Warranty, ensuring peace of mind and reliable performance. Our customer support team is available to assist with installation, maintenance, and any other inquiries.
Visium is not licensed for sale in CO, IN, WY, or HI.