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UV-C Disinfection Systems & Lamps
From upper-room air units to HVAC retrofits, our UV-C disinfection systems and replacement lamps help keep air, surfaces and water free from harmful bacteria, viruses and moulds – without chemicals.
UV-C Disinfection Systems
Explore our range of UV-C disinfection systems, designed for reliable, efficient and effective germicidal performance in commercial and industrial environments.
NEW
UV Guard
Modular UV-C air disinfection for HVAC systems, air handling units and ducts – built to retrofit into existing systems with minimal…
NEW
UV SafeSurface Luminaires
Intelligent UV-C surface and air disinfection for hygiene-sensitive environments.
Bacticlean System
Victory's Bacticlean system is the ideal solution for reducing airborne pathogens. Easy to use and simple to maintain the Bacticlean uses…
Everything You Need to Know About UVC: Protecting Air, Surfaces and Water
UV-C Replacement Lamps
We offer a comprehensive range of high-quality UV-C replacement lamps from trusted manufacturers, compatible with leading UV disinfection systems.
What Is UV-C Light and How Does It Work?
UV-C (Ultraviolet-C) is a type of ultraviolet light commonly used for germicidal disinfection. It forms part of the ultraviolet spectrum and has wavelengths between 100 and 280 nanometres (nm).
UV-C light is widely used in specialist disinfection systems to help inactivate harmful microorganisms, including bacteria, viruses and moulds, by disrupting their ability to reproduce.
The ultraviolet spectrum is divided into three main categories:
- UVA (315–400 nm): The longest-wavelength ultraviolet radiation, commonly associated with tanning and fluorescence.
- UVB (280–315 nm): Primarily associated with sunburn and other biological effects on skin.
- UVC (100–280 nm): Short-wavelength ultraviolet radiation used in germicidal applications, including air, surface and water disinfection.
Germicidal UV-C systems commonly use wavelengths around 254 nm, although other wavelengths, including 265 nm and 222 nm, are used in certain technologies and applications.
Effective, Chemical-Free UV-C Disinfection
UV-C disinfection provides an effective, chemical-free method of reducing harmful microorganisms in air, on surfaces and in water.
By using ultraviolet light rather than chemical disinfectants, UV-C systems can help reduce reliance on chemical treatments while supporting hygiene and infection prevention measures.
Depending on the system design and application, UV-C technology offers several benefits:
- Effective microorganism inactivation: UV-C light can inactivate a wide range of bacteria, viruses and fungi.
- Chemical-free treatment: UV-C disinfection does not require the addition of chemical disinfectants.
- Rapid disinfection: Appropriate UV-C exposure can achieve effective microbial reductions in short treatment times, depending on the microorganism, UV dose and operating conditions.
- Versatile applications: UV-C technology can be integrated into air handling systems, surface disinfection equipment and water treatment processes.
- Continuous operation: Appropriately designed enclosed UV-C systems can provide ongoing disinfection in occupied environments.
UV-C disinfection performance depends on factors including wavelength, UV intensity, exposure time, microorganism susceptibility and system design.
Does UV-C Light Kill Germs?
Yes. UV-C light can kill or inactivate microorganisms, including bacteria, viruses and fungi, by damaging their genetic material.
When microorganisms are exposed to a sufficient dose of germicidal UV-C radiation, the light is absorbed by their DNA or RNA. This causes molecular damage that interferes with their ability to replicate.
As a result, microorganisms can become inactive and unable to reproduce or cause infection.
The effectiveness of UV-C disinfection depends on the UV dose delivered, which is determined by irradiance and exposure time, as well as the microorganism being targeted and the conditions of treatment.
UV-C technology has been used in germicidal applications for decades and continues to play an important role in modern disinfection systems.
Where Is UV-C Disinfection Used?
UV-C technology is used across a wide range of industries where effective microbial control is essential.
Air Disinfection
UV-C air disinfection systems can be integrated into HVAC systems, air handling units and specialist air purification equipment to help reduce airborne microorganisms and support improved indoor air hygiene.
Surface Disinfection
UV-C surface disinfection systems are used in controlled environments, food processing facilities and other hygiene-sensitive settings to help reduce microbial contamination on directly exposed surfaces.
Water Disinfection
UV-C water treatment systems are widely used in drinking water treatment, wastewater processing and industrial water applications to inactivate microorganisms without adding chemical disinfectants.
Healthcare and Controlled Environments
UV-C technology can support infection prevention and hygiene procedures in hospitals, laboratories, cleanrooms and other controlled environments, alongside established cleaning and disinfection practices.
Explore Victory's UV-C Disinfection Solutions
At Victory Lighting, we provide specialist UV-C lamps and disinfection solutions for air, surface and water treatment applications.
Whether you are looking for replacement UV-C lamps or a complete disinfection system, our team can help you identify the appropriate technology for your application.
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+44 (0) 1525 487 960
Mon-Fri 9am-5pm