Are UVC disinfection devices safe?

They must be used properly. UVC light can cause severe skin burns and eye damage if exposed directly. Safety considerations must be addressed in operations manuals and user training.

Are there performance standards for UVC devices?

Consumers should look for third-party testing and certification by organizations like NSF, UL, or CSA due to the lack of uniform standards across the industry.

What is the warranty period for this product?

The product comes with a 3-year warranty.

UVC LED Disinfectant 275nm LED Diode

Name: UVC LED Disinfectant 275nm LED Diode
Brand: Shenzhen Guangmai Electronics Co., Ltd.
SKU: 908404575

Guangdong, ChinaShenzhen Guangmai Electronics Co., Ltd.

US$0.85

50-199 Pieces

US$0.83

200-1,999 Pieces

US$0.82

2,000-9,999 Pieces

US$0.80

10,000-49,999 Pieces

US$0.76

50,000+ Pieces

Sample price:US$1.50/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, CE, ISO, CCC, Lm-80

Application

Sterilize

Luminous Intensity

Standard

Usage

Sterilization, Disinfection

Color

UVC

Formation

Wafer

Type

Deep UV LED

Power

0.25

Voltage

5-7V

Forward Current

40mA

Wavelength

270-280nm

Radiant Power

2-4MW

Chip Brand

UVC LED Light

Wire Material

Pure Gold

Base Material

Aluminum Nitride

Warranty

3 Years

Max Current

100mA

Max Radiant Power

8-10MW

Transport Package

1000PCS/Bag

Specification

3535 led

Trademark

Origin

China. Shenzhen

HS Code

8541401000

Production Capacity

360000/Month

Key features

Wide Application Range: Suitable for disinfection, phototherapy, spectroscopy, sensor light, and bio-analysis.

High Thermal Conductivity Base: Features Aluminum Nitride base for superior heat dissipation and reliability.

Premium Wire Material: Uses Germany Heraeus gold wire for stable electrical connections.

Flexible Forward Current: Operates at 40mA standard or up to 100mA for higher radiant power.

Optimal Disinfection Wavelength: 270-280nm range aligns with DNA absorption peak for effective sterilization.

Multiple Certifications: Complies with RoHS, CE, ISO, CCC, Lm-80, and FCC standards.

OEM/ODM Services: Customization available for power, voltage, and current parameters.

Fast Delivery: Ships within 7 working days for orders under 100,000 pieces.

Company profile

Shenzhen Guangmai Electronics Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-04-20 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤10.28h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShenzhen Guangmai Electronics Co., Ltd. is a China-based LED packaging manufacturer and factory established in 2009, with 93 employees and a 3,000 m² manufacturing plant. Its stated products include high-power, SMD, COB, UV, IR, and LED chip products. The supplier reports eight production lines, six to ten quality-control staff, automatic die-bonding, wire-soldering, color-sorting, and reel-packaging equipment, plus an ISO9001:2015 certification. It states that its R&D department supports OEM and ODM projects, with seven years of total R&D engineer experience. The company exports to more than 40 countries and reports partnerships with Germany Osram and USA Bridgelux, but the provided information does not independently verify these relationships or provide detailed customer case studies. Evidence is insufficient to assess after-sales service and financial credibility.

Supplier typeThe supplier is identified as Shenzhen Guangmai Electronics Co., Ltd., a Chinese limited company and factory operating in manufacturing. Its stated business is professional LED chip packaging, covering SMD LED, COB LED, high-power LED, UV LED, and IR LED products.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate for supplier management systems. This provides evidence of a certified quality-management system, although no other certifications are listed.

R&D capabilityThe supplier reports an R&D department, seven years of total R&D engineer experience, professional engineer support, and product coverage including UV, IR, NIR, UVC, UVA, and UVB LED chips. These facts support technical development capability, though no patents, dedicated R&D size, or specific innovation results are provided.

Production capacityThe supplier reports eight production lines, a 3,000 m² manufacturing plant, six to ten quality-control staff, and automated ASM die-bonding, wire-soldering, color-sorting, and reel-packaging equipment. It also provides stated production information for high-power LEDs, indicating established manufacturing capacity.

Customization capabilityThe supplier explicitly states that its R&D department supports OEM and ODM projects, and it offers multiple LED formats and application categories. This is direct evidence of customization support, although project scope, minimum order quantities, tooling, and engineering process details are not provided.

Client casesThe supplier states that it exports to more than 40 countries and has partnerships with Germany Osram and USA Bridgelux; it also reports exporting since 2011. These are stated market and relationship references, but no named project details, order examples, or independently verifiable case studies are supplied.

Product Q&A

Q:Can UVC help prevent transmission by reducing contamination?

Based on existing evidence, yes. UVC light has been used for over 40 years to disinfect water, air, and surfaces against pathogens, and all tested bacteria and viruses respond to UV disinfection.

Q:What is the sterilizing range of UV?

The sterilization range important for water and air disinfection is about 200-300nm, which is the range absorbed by DNA. The bactericidal range extends up to 300nm.

Q:Is 254nm the optimal wavelength for disinfection?

No, 265nm is generally considered optimal as it is the peak of the DNA absorption curve, though a range of wavelengths have disinfection effects.

Q:What are the advantages of UVC LEDs over mercury lamps?

LEDs are smaller, more powerful, non-toxic, longer life, more energy efficient, and allow more switching times, making solutions portable and capable of instant full-light output.

Q:Does the peak absorption wavelength of DNA vary by bacteria?

Yes, different types of bacteria have different peak absorption wavelengths, but most are around 265nm.