357mm T6 57W UV Germicidal Lamp for Aquarium disinfection and Air Purifier

1> Fiver's Amalgam UV lamps are CE & RoHS certificated.
2> Over 30 years experience in UV lamp manufacturing.
3> Strictly adhere to the requirements of the ISO 9001 quality management system
4> Each lamp undergoes rigorous testing at the factory to guarantee a 100% pass rate.
5> 1 year warranty, lamp life up to 16000 hours.
6> Sample orders are available for your evaluation.
7> Fast delivery, sample orders within 7 days, bulk orders within 30 days.
8> OEM & ODM service availab

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357mm T6 1.8A 57W UV Germicidal Lamp for Aquarium disinfection and Air Purifier

357mm T6 1.8A 57W UV Germicidal Lamp for Aquarium disinfection and Air Purifier.jpg

Achieve excellent disinfection with our powerful 357mm, 57W T6 UV-C Germicidal Lamp. Engineered for professional water and air purification, this lamp emits a precise 254nm UVC wavelength, scientifically proven to eliminate up to 99.9% of harmful bacteria, viruses, and algae. Ideal for demanding applications, including aquarium and pond sterilization, HVAC air purification, and residential/commercial water treatment systems.



Product Features & Benefits of This Bactericidal Lamp GPHA357T6L

  • Targeted 254nm UVC Sterilization: This UVC Bulb delivers optimal germicidal effectiveness, ensuring rapid and thorough microbial inactivation in both water (up to 2cm penetration) and air environments.

  • Robust T6 Quartz Construction: Guarantees consistent UV output and extended lifespan (13,000–16,000 hours with minimal light decay), minimizing maintenance and replacement costs for your UV Germicidal Lamp.

  • High 57W Output for Efficient Disinfection: Provides powerful UV-C irradiance, making it a powerful bactericidal lamp for faster and more complete pathogen elimination, crucial for high-flow or large-volume applications.

  • Universal Compatibility & Easy Installation: 357mm length and 4-pin base design seamlessly integrates with standard UV sterilizer units and HVAC systems, making it an ideal aqua uv 57 watt bulb alternative.

  • Ozone-Free & Safety-Certified Operation: Ensures safe and reliable use, with optional ozone-generating models available for specific applications. Always use with a quartz sleeve and avoid direct UV exposure.


Product Specifications of This 57W UVC Bulb

Model NO.GPHA357T6LWavelength254nm UV-C
SpecificationT6, 357mmTube MaterialQuarts
CertificationCE, RoHS ISO9001Wattage57W
Life Span16000hrsLampbase MaterialCeramic
UV Output at 254nm (uW/Cm2)130uw/Cm2UV Output at 254nm (W)13W
Lamp Current1.8ALamp Voltage32V
BF-Eol357mmTransport PackagePlywood/Carton
TrademarkFIVERUVOriginChina
HS Code853949000Production Capacity30000/Day




Applications of This 57W UV Germicidal Lamp  


  • Aquarium & Pond UV Sterilizer: Effectively controls algae blooms and pathogens without the use of harsh chemicals, maintaining a healthy aquatic environment with this powerful UV Germicidal Lamp.

  • HVAC UV-C Air Purifier: Integrates directly into HVAC systems to neutralize airborne microbes, improving indoor air quality with this effective bactericidal lamp.

  • Residential & Commercial UV Water Treatment: Provides reliable disinfection for well water, drinking water, and process water systems, using this high quality UVC bulb.


How UV Light Kills the Bacteria, Virus and Algae?

By using the power of ultraviolet-C (UVC) light for safe and effective water disinfection. At a precise 253.7nm wavelength (often rounded to 254nm for practical applications), UVC light acts as a potent germicidal agent, disrupting the DNA and RNA of harmful microorganisms. This process renders bacteria, viruses, and algae incapable of replication or survival, providing a chemical-free alternative to traditional disinfection methods. Let's delve into the scientific mechanisms behind UVC water purification.


1. The Science of DNA/RNA Disruption:

UVC light can destroy bacteria virus algae's DNA/RNA .jpg

UVC photons, emitted from a UVC bulb, penetrate the cellular structure of microbes and are absorbed by their genetic material. This absorption triggers a specific photochemical reaction known as thymine dimer formation. Essentially, the UVC light creates lethal mutations within the DNA or RNA, preventing the microorganisms from reproducing. This direct damage to the genetic code ensures that the pathogens are effectively neutralized, offering a robust bactericidal lamp solution.

2. Broad-Spectrum Microbial Elimination:

"The versatility of UV Germicidal Lamps extends to a wide range of waterborne pathogens:

  • Bacteria (E. coli, Legionella, etc.): Within seconds of UVC exposure, cellular integrity is compromised, leading to rapid cell death. This makes UVC an ideal solution for eliminating bacterial contamination in water systems.

  • Viruses (Influenza, Coronaviruses, etc.): UVC light effectively degrades the capsid proteins and RNA/DNA of viruses, rendering them inactive. This is particularly relevant in today's focus on air and water purity.

  • Algae: UVC disrupts the chloroplast function and cellular structure of algae, inhibiting photosynthesis and preventing their proliferation. This is crucial for maintaining clear and healthy aquatic environments, such as in aquariums and ponds, where an aqua uv 57 watt bulb might be used in a larger system."

3. Key Factors for Optimal UVC Disinfection:

Achieving optimal disinfection with UVC light depends on several critical factors:

  • UVC Dose (mJ/cm²): A higher UVC dose, achieved through increased intensity or longer exposure time, results in higher kill rates. This is a fundamental principle in UVC disinfection system design.

  • Water Clarity: Turbidity or suspended particles in water can shield microbes from UVC light, reducing its effectiveness. Pre-filtration is often necessary to ensure optimal UVC penetration.

  • Water Flow Rate: A slower flow rate allows for longer UVC irradiation time, ensuring thorough disinfection. This is a crucial consideration for designing effective UVC water treatment systems.

4. Advantages of UVC Over Chemical Disinfection:

UVC disinfection offers several distinct advantages over traditional chemical methods:

  • Chemical-Free Disinfection: UVC eliminates the need for harsh chemicals like chlorine, preventing the formation of harmful byproducts. Notably, UVC is effective against chlorine-resistant pathogens like Cryptosporidium.

  • Instant Action: UVC disinfection works immediately upon exposure, eliminating the need for residual contact time. This makes it a faster and more efficient disinfection method.

  • Safety Considerations: It's crucial to remember that direct exposure to UVC light is harmful to eyes and skin. Always use shielded UVC systems and follow safety guidelines

By understanding the science behind how UVC light disrupts microbial DNA and RNA, we can appreciate its power as a safe and effective water disinfection method. From eliminating bacteria and viruses to controlling algae growth, UVC technology offers a reliable solution for various water treatment applications. When selecting a UV Germicidal Lamp or an aqua uv 57 watt bulb for your system, ensure you understand the specifications and safety measures to maximize the benefits of UVC disinfection



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