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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    270nm 275nm 280nm UVC LED Running Water Sterilizer Module ...
    275nm LED UV-C technology provides effective water disinfection by emitting germicidal light that destroys microbial DNA/RNA, achieving up to 99.9% reduction of bacteria and viruses. These mercury-free, low-energy, and long-lasting LEDs are ideal for point-of-use (POU) systems like water bottles, dispensers, and under-sink purifiers. 
    Key Features and Benefits of 275nm LED UV: 
    • High Germicidal Efficiency: While 265nm is often cited as peak germicidal efficiency, 275nm is highly effective at inactivating bacteria and viruses in water.
    • Compact & Mercury-Free: Ideal for modern, portable disinfection devices and, unlike traditional mercury lamps, they do not require safe disposal of hazardous materials.
    • Instant On/Off: Unlike conventional UV lamps that need warm-up time, LED UV provides instant disinfection, improving energy efficiency.
    • Long Lifespan: Offers long operational life, making it a reliable solution for residential and portable water filtration. 
    Applications and Considerations: 
    • Portable and Home Use: Frequently used in UV-C LED water bottles, under-sink, and point-of-entry purifiers, often with easy installation using PEX piping.
    • Performance: LED systems are increasingly capable of handling higher flow rates, performing comparably to traditional UV technology.
    • Cost: While offering significant benefits, UV LED systems can have high initial capital costs. 
    Technology Context:
    275nm falls within the UV-C range (200-280 nm), which is ideal for breaking down the DNA/RNA of microorganisms. These LEDs, such as the Seoul Viosys CUD7GF1B, are often designed with ceramic packages for enhanced performance and longevity. 
    • UV LED Water Bottles | Luminor
      The GUV-B1 UVC LED water bottle can achieve up to 99.9% (3-log) reduction of microorganisms. Contact LUMINOR customer service for ...
      www.luminoruv.com
    • CUD7GF1B 275nm Deep UV LED Lamp - Seoul Viosys SMD 3535
      CUD7GF1B is a deep ultraviolet light emitting diode with peak emission wavelengths from 270nm to 280nm. The LED is sealed in Ceram...
      BeamQ
    • UVC LED water disinfection | Water treatment
      UV light distribution technology of water disinfection reactor. UV-C LED technology provides new, improved, and expanded solutions...
      www.uvworks.com.cn
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    Web results

    UVC LED 275nm Chip for Sterilization


    Moonleds
    https://www.moon-leds.com › ... › UV LED › UVC LED
    Moonleds
    https://www.moon-leds.com › ... › UV LED › UVC LED
    The third-party unit test report shows that the sterilization effect can be as high as 99.99% in the application of water sterilization and air sterilization.Read more
    LED UV 275nm for Water Treatment from www.moon-leds.com

    275nm UVC LED UV Water Tank Sterilizer for Drinking ...


    Made-in-China.com
    https://aguatopone686.en.made-in-china.com › product
    Made-in-China.com
    https://aguatopone686.en.made-in-china.com › product
    275nm UVC LED UV Water Tank Sterilizer for Drinking Water UV Disinfection with Flowing Water Dispenser UV LED Module. US$38.00. 10-99 Sets.Read more
    LED UV 275nm for Water Treatment from aguatopone686.en.made-in-china.com
    $34.00 · In stock · 5.0 · Review by MIC_BUYER · Free delivery

    UV LED Water Bottles | Luminor


    luminoruv.com
    https://www.luminoruv.com › uv-led-water-bottle
    luminoruv.com
    https://www.luminoruv.com › uv-led-water-bottle
    The GUV-B1 UVC LED water bottle can achieve up to 99.9% (3-log) reduction of microorganisms. Contact LUMINOR customer service for the data sheet.Read more
    LED UV 275nm for Water Treatment from www.luminoruv.com

    UVA-LED 365 nm and UVC-LED 275 nm combined ...


    ScienceDirect.com
    https://www.sciencedirect.com › article › abs › pii
    ScienceDirect.com
    https://www.sciencedirect.com › article › abs › pii
    by W Zhao · 2025 · Cited by 1 — These mercury lamps are widely utilized for disinfection in drinking water and wastewater treatment plants (Oguma et al., 2004). Ultraviolet ...Read more

    Cyber Tech Lighting UV-C LED Light Wand, 270-275nm ...


    RelightDepot
    https://relightdepot.com › cyber-tech-lighting-uv-c-led-li...
    RelightDepot
    https://relightdepot.com › cyber-tech-lighting-uv-c-led-li...
    Handheld UV-C LED light wand, 270-275nm wavelength, rechargeable with USB cable included. Ideal for disinfecting surfaces and water purification. In Stock ...Read more
    LED UV 275nm for Water Treatment from relightdepot.com
    $4.90 · In stock · Free delivery over $1,000 · 30-day returns
    Discussions and forums
    265nm led and 275nm led which is better for water purification?
    All About Circuits Forum · 
    10 years ago
    265nm led and 275nm led which is better for water purification?
    All About Circuits Forum · 
    10 years ago
    According to Wikipedia "Particularly at wavelengths around 250 nm–260 nm,[7] UV breaks molecular bonds within microorganismal DNA, producing ...  More
    LED UV water treatment
    Reddit · 
    r/OffGrid
     · 20+ comments
     · 4 years ago
    LED UV water treatment
    Reddit · 
    r/OffGrid
     · 20+ comments
     · 4 years ago
    I am cautious about anyone claiming a UV led does much of anything. The more traditional bulbs put out soo much more UV light. LEDs that perform ...  More
    See more

    Web results

    Deep UVC LED 275nm CUD7GF1A Water Sterilizer ...


    Shenzhen Deshengxing Electronics Co., Ltd.
    https://www.leduvcuring.com › deep-uvc-led-275nm-cu...
    Shenzhen Deshengxing Electronics Co., Ltd.
    https://www.leduvcuring.com › deep-uvc-led-275nm-cu...
    CUD7GF1A UV LED UVC 275nm is designed for air and water sterilization and tools including chemical and biological analysis in that spectral range. Outline ...Read more
    LED UV 275nm for Water Treatment from www.leduvcuring.com
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    People also ask
    Does UV light really purify water?
    An error has occurred. Please try again later.
    What is the downside of UV disinfection water?
    An error has occurred. Please try again later.
    Which is better UV LED or UV lamp for water purifier?
    UV LED technology is becoming an increasingly preferred choice for water treatment. It is significantly more energy efficient than traditional UV technology and, most importantly, the lamps are mercury-free. LED technology eliminates 99.9% of bacteria without the use of chemicals.Feb 6, 2026

    UV LED vs traditional UV lamps: A comprehensive comparison for ...


    UV Water Filter UK
    https://uvwaterfilter.co.uk › blog › uv-led-vs-traditional-...
    UV Water Filter UK
    https://uvwaterfilter.co.uk › blog › uv-led-vs-traditional-...
    What is UV LED light for water treatment?
    What is UV-C LED Water Treatment? UV-C water treatment uses ultraviolet light with a wavelength of 200-280 nanometers. This UV-C light penetrates the DNA of harmful microorganisms like bacteria, viruses, and protozoa, preventing them from reproducing and effectively inactivating them.

    UV-C LED Water Treatment - AQUA Logic Water Filters


    AQUA Logic Water Filters
    https://www.aqualogicfilters.com › UV-C-LED-Waterbeh...
    AQUA Logic Water Filters
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    Web results

    Selecting the UV LED Wavelength for Purification ...


    LED professional
    https://www.led-professional.com › resources-1 › articles
    LED professional
    https://www.led-professional.com › resources-1 › articles
    Feb 5, 2020 — Most UV-C LEDs have a peak wavelength between 275 nm and 280 nm and are just as effective as 254 nm for purification purposes.Read more

    A critical review of ultra-violet light emitting diodes as a one ...


    PubMed Central (PMC) (.gov)
    https://pmc.ncbi.nlm.nih.gov › articles › PMC11568360
    PubMed Central (PMC) (.gov)
    https://pmc.ncbi.nlm.nih.gov › articles › PMC11568360
    by KD Rauch · 2024 · Cited by 31 — UV LEDs have found several niches in drinking water treatment and are beginning to be used in wastewater applications. Keywords: UV LED, ...Read more
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    Web results

    275nm UVC LED 3535 UV Germicidal LED Light


    uvwavetek
    https://www.uvwavetek.com › ... › UVC LED Light
    uvwavetek
    https://www.uvwavetek.com › ... › UVC LED Light
    1. Disinfection for household electrical appliances · 2. Food and clothing object surface sterilization · 3. Sterilization and disinfection of water，air · 4.Read more
    LED UV 275nm for Water Treatment from www.uvwavetek.com
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