Your Professional 172nm UV Supplier
Shenzhen Lights Technology Co., was established in March 2012. The company's R&D personnel have been engaged in RGB display and UV industry for more than 15 years.. The company operates a 9,000-square-meter factory with modern production lines, core testing equipment, and a well-structured R&D center. We employ more than 120 skilled staff and engineers, including senior experts from China and abroad. With an initial investment of 10 million RMB, we maintain strong technical capability and stable production to support reliable supply and consistent product quality.
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172nm Excimer LampIn modern industrial manufacturing, healthcare, environmental purification, and high-end scientific research, ultraviolet technology plays a crucial role. As a company specializing in the production
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172nm Excimer LightIn modern industrial manufacturing, healthcare, environmental purification, and high-end scientific research, the 172nm excimer light, as an advanced ultraviolet light source technology, is gradually
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172nm ExcimerIn modern industrial manufacturing, scientific research, and specialized applications, the 172nm excimer UV lamp, with its unique spectral characteristics and high efficiency, has become an
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172nm Xenon Excimer LampsIn the modern fields of industrial production and scientific research, ultraviolet (UV) technology has become a key technology in many industries due to its characteristics of high efficiency,
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Excimer UV Lamp 172nmExcimer UV lamp 172nm is a type of ultraviolet lamp based on excimer discharge technology. Its wavelength is precisely locked at 172 nanometers, which can emit high-energy vacuum ultraviolet (VUV)
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172nm UV LampsA 172nm UV lamp is a vacuum ultraviolet (VUV) lamp. Ultraviolet light with a wavelength of 172 nanometers belongs to the short-wave ultraviolet (UV-C) range. Its photon energy is extremely high,
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172nm LightIn today's high-tech manufacturing, healthcare, semiconductor production, and environmental purification sectors, ultraviolet (UV) technology is becoming the preferred choice due to its efficiency,
Why choose us
Advanced Production Capacity
Four automated production lines and 36 high-speed placement machines support efficient, scalable, and high-precision manufacturing.
Customized Solution Capability
We analyze each client’s application scenario and business goal to design tailored solutions that deliver maximum value and efficiency.
Quality Assurance
Every batch comes with a detailed inspection report, ensuring transparency and confidence for global buyers.
Sales Markets
Products are sold in over 80 countries across Europe, America, the Middle East, Africa, and Southeast Asia, backed by a complete sales and service network.

A 172nm excimer lamp produces VUV light at a precise wavelength through plasma discharge caused by the excitation of rare gases or their halides under high-energy electron impact. With its high energy and strong penetrating power, this light is suitable for a wide range of precision industrial applications.
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Parameters |
Specifications |
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Wavelength |
172nm (Vacuum Ultraviolet, VUV) |
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Optical power density |
10-50 mW/cm2 (customizable according to requirements) |
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Lamp life |
≥8000 hours |
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Working voltage |
220V/110V (customizable) |
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Power range |
5W - 200W |
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Lamp tube material |
High-purity quartz glass (transmittance >90% @ 172nm) |
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Working temperature |
-10℃ to 60℃ |
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Cooling method |
Natural cooling or forced air cooling (optional) |
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Size |
Length 50mm - 1500mm (customizable) |
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Protection level |
IP54 (optional IP65) |
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Environmental certification |
RoHS, CE, ISO 9001 |
Feature of 172nm Excimer Lamp
Short Wavelength: The 172nm excimer lamp has a single, narrow wavelength range (172±10nm), resulting in faster processing speeds and a wider range of organic materials that can be treated compared to low-pressure UV discharge tubes.
High Luminous Efficiency: Due to the single wavelength and concentrated energy, it has high luminous efficiency and can provide stronger ultraviolet irradiation intensity.
Low Infrared Emission: It produces almost no infrared radiation while generating ultraviolet light, resulting in low temperature and minimal impact on the product.
Instantaneous Ignition: No preheating is required, eliminating standby time. It can be switched on and off instantly at any time, and the number of switching cycles does not affect its lifespan.
Environmentally Friendly and Non-Polluting: The discharge tube does not contain harmful substances such as mercury, has no negative impact on the environment, and is recyclable, preventing secondary pollution.
Simultaneous Static Elimination: During irradiation, it can simultaneously perform static elimination, improving production efficiency.
Advantages of 172nm Excimer Lamp
Achieving Ultra-Low Gloss:
Precise gloss control in the 1-20 GU range optimizes light scattering through nano-scale surface modifications.
Exceptional Durability:
Chemically bonded surface-modified layers provide high physical and chemical resistance, significantly enhancing scratch, solvent, and chemical resistance.
Anti-Fingerprint and Silky Touch:
The nano-structured surface repels fingerprints and provides a smooth, tactile finish.
Cost Efficiency:
The process eliminates the need for matting agents, reducing raw material costs and simplifying production for improved productivity. VOC emissions are minimized, supporting environmental sustainability.
Applications of 172nm Excimer Lamp
Photocuring
Curing of materials such as paint protection films, soft-touch panels, coating equipment, paper and packaging inks, furniture inks, automotive inks and related coatings, pigmented and clear coatings, PCB inks, adhesive coatings, and 3D printing.
Pure Water Preparation and TOC Degradation
TOC removal in ultrapure water production, treatment of trace pollutants in drinking water, decomposition of pesticide residues, photocatalytic decolorization of textile dye wastewater, high-purity ozone generation, and more.
Photocleaning
Cleaning of materials such as display substrates, semiconductor silicon wafers, integrated circuits, optical devices, LCDs, electronic paper, AR lenses, and micro-nano manufacturing.
Photomodification
Hydrophilic modification of dental implants, modification of battery materials, and surface modification of titanium, silicon wafers, aluminum foil, ITO glass substrates, and various plastic materials.
Working Principle of 172nm Excimer Lamp
Break molecular bonds
The energy to break the molecular bonds of an organic substance requires light energy that exceeds the binding energy of the substance, and the greater the energy absorption (excitation) of the substance, the easier it is to initiate a reaction (decomposition) and the shorter the processing time required. Therefore, binding energies that cannot be broken using low-pressure UV lamps can be broken down using the 172 nm wavelength produced by excimer lamps.
Generates a large number of excited oxygen atoms
Compared with traditional mercury UV lamps, 172nm excimer UV lamps have the advantages of large light intensity, precise targeting, mercury-free manufacturing, green environmental protection, recyclability, and no secondary pollution. Compared with the 185nm wavelength of the low pressure UV lamp, the molecular oxygen absorption coefficient of the 172nm wavelength is about 20 times larger. This can not only generate high-density reactive oxygen species, but also generate strong excited oxygen with strong oxidative power by directly acting on oxygen.
Operating Procedures of 172nm Excimer Lamp
Preheating and Startup
The 172nm excimer lamp can be switched on instantly without preheating, but a stable power supply is required (e.g., stable nitrogen pressure and stable lamp power). Avoid frequent switching on and off to reduce wear and tear on the electrodes and high-voltage components.
Parameter Control
Light Intensity and Energy: Adjust the light source intensity and exposure time according to the material characteristics. For example, excessively high excimer lamp energy can easily lead to coating cracking or delamination, while excessively low energy will affect the curing effect.
Nitrogen Flow Rate: During the photocuring process, the nitrogen flow rate must be kept uniform and stable to ensure consistent gloss and feel.
Temperature Management
The 172nm excimer lamp is a cold light source and produces almost no infrared radiation, but prolonged high-power operation may cause the lamp temperature to rise. A forced-air cooling system is required to dissipate heat and prevent lamp deformation or shortened lifespan.
Maintenance and Care
Regular Replacement of Components
External electrodes, high-voltage cables, and high-voltage components require regular inspection and replacement (e.g., the external electrodes of air-cooled compact excimer lamps require regular maintenance), but internal electrodes usually do not need to be replaced. Clean dust and stains from the lamp surface to avoid affecting ultraviolet output efficiency.
Environmental Requirements
Avoid using the lamp in humid, corrosive gas, or high-temperature environments to prevent material aging or electrical malfunctions. When storing, keep the lamp away from direct sunlight and high-temperature sources, and keep it dry.

FAQ
We're well-known as one of the leading 172nm uv manufacturers and suppliers in China. If you're going to wholesale customized 172nm uv, welcome to get pricelist and quotation from our factory. For price consultation, contact us.
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