222nm Far-UVC Light - Efficient and Safe Sterilization Solution

In today's globalized industrial and medical environment, ultraviolet sterilization technology has become an important tool for manufacturing companies to ensure environmental safety and product quality. In particular, 222nm UV light for sale, as a breakthrough Far-UVC (Far-Ultraviolet C) technology, is favored by more and more companies due to its efficient sterilization and harmlessness to the human body. Our company, as a leading manufacturer specializing in the production of various ultraviolet lamps, is committed to providing global manufacturing buyers with high-quality 222nm ultraviolet lamp solutions to meet the disinfection needs of medical, industrial, public places and other scenarios.

What is a 222nm Far-UVC Light?

A 222nm far-ultraviolet light is a light source based on excimer lamp technology that emits ultraviolet light with a wavelength of 222 nanometers (Far-UVC). Compared to traditional 253.7 nm ultraviolet lamps, 222nm ultraviolet light has unique advantages: it can efficiently inactivate bacteria, viruses, and other microorganisms without penetrating the stratum corneum of human skin or the tear layer of the eyes, making it safe for humans. This characteristic makes it an ideal disinfection solution for public places and occupied environments. Our 222nm UV light for sale products have undergone rigorous research and testing, and adopt advanced optical filter technology to ensure pure spectrum and precise peak, minimizing the interference of harmful wavelengths. The following will detail our product features, application scenarios, technical parameters, and why choose our 222nm ultraviolet light.

Why Choose 222nm Ultraviolet Light?

Pain Points of Concern to Buyers As a manufacturing buyer, you usually focus on the following key issues when choosing ultraviolet lights:

Sterilization effect

Can the product effectively inactivate bacteria, viruses and other pathogens?

Safety

Is it harmless to humans and the environment?

Durability and maintenance costs

Are the lamp life, energy consumption, and maintenance costs reasonable?

Compliance and certification

Does the product meet international standards and regulations?

Customization and integration

Can customized solutions be provided according to specific application scenarios?

Supply chain reliability

Does the supplier have stable production capacity and rapid response capability?

Addressing these pain points, our 222nm UV light for sale products provide a comprehensive solution. The following will elaborate from technical and application perspectives.

Core Advantages of 222nm Ultraviolet Light

1. Efficient sterilization, scientifically verified

222nm far-UVC light effectively inactivates bacteria, viruses, and other pathogens by disrupting the DNA and RNA chemical bonds of microorganisms. Numerous authoritative studies have shown that 222nm ultraviolet light can achieve significant sterilization effects at low doses. For example, a study by Columbia University showed that 1.7 mJ/cm² of 222nm ultraviolet light can inactivate 99.9% of atomized human coronaviruses (such as HCoV-229E and HCoV-OC43). A joint study by Kobe University and Ushio in Japan showed that 222nm ultraviolet light at a radiation dose of 500 mJ/cm² can significantly reduce the number of bacteria on the skin surface without causing health problems such as skin cancer or cataracts. Our 222nm UV light for sale products are designed with optimized radiation intensity to ensure a 99.9% sterilization rate within 3 minutes, making them suitable for demanding medical and industrial environments.

2. Safe for humans, suitable for occupied environments

Traditional 253.7 nm ultraviolet lamps must be used in unoccupied environments due to the risk of causing skin redness, eye damage, and even skin cancer. However, 222nm far-UVC light is considered "safe zone ultraviolet light" because its short wavelength prevents it from penetrating the stratum corneum of the skin or the tear layer of the eyes.
This allows our 222nm UV light for sale products to operate continuously in occupied environments, greatly expanding the application scenarios, such as:
• Hospital operating rooms and wards
• School classrooms and libraries
• Public places such as airports and shopping malls
• Food processing plants and pharmaceutical factories

3. Mercury-free and environmentally friendly, reducing maintenance costs

Traditional ultraviolet lamps mostly use mercury vapor technology, which poses an environmental risk of mercury leakage, and the lamps are frequently replaced, resulting in high maintenance costs. Our 222nm excimer lamps use mercury-free technology, comply with EU RoHS and REACH regulations, and reduce the risk of environmental pollution. At the same time, the lamp has a lifespan of up to 8000 hours or more, significantly reducing the long-term operating costs for buyers.

4. Customized design to meet diverse needs

We deeply understand the different needs of production enterprise buyers in different industries, so we provide a variety of models and customization options, including:
• Different powers (15W, 20W, 30W, etc.)
• Multiple installation methods (ceiling-mounted, wall-mounted, mobile)
• Can be integrated into existing equipment (such as air conditioning systems, disinfection robots)

5. Precise Spectrum, Reduced Harmful Radiation

Some "222nm UV lamps" on the market are not single-spectrum and may emit harmful wavelengths above 230 nm. Our 222nm UV light for sale products are equipped with a patented short bandpass filter (based on Columbia University technology) to ensure that the crest is precisely controlled at 222nm, with less than 1% clutter, maximizing safety and sterilization efficiency.

6. Global certification, compliant and reliable

Our 222nm UV light for sale products have passed CE, RoHS, FCC, FDA, SGS and ISO9001 and other international certifications, and meet the strict regulatory requirements of European and American markets. Each batch of products undergoes strict quality control to ensure stable performance and safe use.

Technical Parameters and Product Specifications

To facilitate buyer evaluation, the following is a detailed technical parameter table of our 222nm UV light for sale series products:

Parameter	Specification
Wavelength	222nm (precise peak, clutter <1%)
Power options	15W, 20W, 30W, 50W
Radiation intensity	1.2–3 mJ/cm2 (adjustable, depending on the application scenario)
Sterilization rate	≥99.9% (within 3 minutes, against HCoV-229E, HCoV-OC43, H1N1, etc.)
Lamp life	≥8000 hours
Input voltage	110V/220V AC, 24V DC (optional)
Material	Aviation-grade aluminum alloy casing, corrosion-resistant, easy to clean
Filter	Patented short bandpass filter, filters wavelengths above 230 nm
Installation method	Ceiling-mounted, wall-mounted, mobile, can be integrated into equipment
Working environment	Temperature: -10℃ to 50℃, humidity: 10%-90% (non-condensing)
Certification	CE, RoHS, FCC, FDA, SGS, ISO9001
Application scenarios	Medical, pharmaceutical, food processing, public places, laboratories

Note: The above parameters can be customized according to customer needs. Please contact our sales team for details.

Application Scenarios and Case Analysis

Medical Industry

In the medical industry, 222nm ultraviolet lamps are widely used for air and surface disinfection in operating rooms, ICUs, and wards in hospitals and clinics. For example, our 222nm UV light for sale product successfully reduced the bacterial concentration in the air of an operating room by 99.7% in a pilot project at a European hospital, significantly reducing the risk of postoperative infections.

Food and Pharmaceutical Industry

Food processing and pharmaceutical companies have extremely high requirements for sterile environments. Our 222nm ultraviolet lamps can be integrated into production lines or packaging workshops to disinfect air and equipment surfaces in real time, ensuring that products meet HACCP and GMP standards. For example, an American food processing plant reduced the microbial contamination rate in its production workshop by more than 95% by using our products.

Public Places

Airports, shopping malls, schools and other crowded places are high-risk areas for virus transmission. Our 222nm UV light for sale product can be operated continuously in the presence of people due to its safety, effectively reducing the risk of airborne viruses (such as SARS-CoV-2). In 2020, the Chinese Olympic delegation adopted similar 222nm ultraviolet technology to achieve the goal of "zero infection".

Industrial Manufacturing

In electronics and semiconductor manufacturing, 222nm ultraviolet lamps can be used for air and surface disinfection in clean rooms to avoid microbial contamination of precision components. Our products have been successfully applied in an Asian semiconductor factory, significantly improving production yield.

The Following Are Our Core Advantages As A 222nm Ultraviolet Lamp Supplier:

Rich Industry Experience

Our company has more than 15 years of experience in the research and development and production of ultraviolet lamps, and has served more than 500 production enterprise customers around the world, covering medical, pharmaceutical, food processing and industrial manufacturing and other fields. Our technical team is composed of experts in optics, materials science and microbiology to ensure that product performance reaches the leading level in the industry.

Authoritative Scientific Endorsement

Our 222nm UV light for sale products are developed based on research findings from authoritative institutions such as Columbia University and Kobe University in Japan. The product design references multiple academic literatures, such as: Buonanno M. et al., "Far-UVC light (222nm) efficiently and safely inactivates airborne human coronaviruses." Kitagawa H. et al., "Effectiveness of 222-nm ultraviolet light on disinfecting SARS-CoV-2 surface contamination."

Professional Technical Support

We provide comprehensive technical support from product selection to installation and commissioning. For the customized needs of purchasers, we can provide spectral analysis, radiation intensity testing and environmental simulation experiments to ensure that the product is perfectly adapted to the application scenario.

Reliable Supply Chain and Service

We have a modern production base in China with an annual production capacity of over 100,000 units, equipped with an ISO9001 certified quality management system. Our global supply chain network covers North America, Europe and Asia, ensuring fast delivery and after-sales support. In addition, we offer a 1-year warranty and lifetime technical support, giving buyers peace of mind.

Frequently Asked Questions (FAQ) for Buyers

To further meet the needs of buyers, here are some frequently asked questions and answers we have compiled:

Q1: Is 222nm UV light really safe for humans?

A: Yes, filtered 222nm far-UVC light cannot penetrate the stratum corneum of the skin or the tear layer of the eye and is harmless to humans. However, unfiltered 222nm lamps may emit harmful wavelengths above 230 nm, so it is crucial to choose 222nm UV light for sale products equipped with patented filters.

Q2: How does the sterilization effect of 222nm lamps compare to traditional 253.7 nm UV lamps?

A: 222nm UV light is as effective as 253.7 nm in destroying microbial DNA, but it is nearly 10 times more efficient in protein destruction and does not cause photoreactivation, resulting in a more lasting sterilization effect.

Q3: How often should the lamps be maintained and replaced?

A: Our 222nm UV lamps have a lifespan of over 8000 hours, and it is recommended to replace them every 2-3 years depending on the frequency of use. The surface of the lamps should be wiped regularly with alcohol to keep them clean, and the power should be turned off before operation.

Q4: Do you support customized production?

A: Yes, we offer a variety of customization options such as power, size, and installation method, and can provide OEM/ODM services according to customer needs.

Q5: How do you ensure that your products meet international standards?

A: Our products are CE, RoHS, FCC, FDA, SGS and ISO9001 certified, meet European and American market regulations, and provide complete certification documents for buyers to verify.

How to Buy Our 222nm UV Lamps?

As a leading global UV lamp manufacturer, we are committed to providing a one-stop purchasing experience for manufacturing enterprise buyers. You can obtain our 222nm UV light for sale products through the following methods:

Online Inquiry

Visit our official website and submit a request form, and our sales team will respond within 24 hours.

Bulk Purchase

For bulk orders, we offer preferential prices and fast logistics support, with a delivery cycle of usually 4-8 days (supporting DHL, FedEx, etc.).

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