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Professional High-Quality LED Diode Manufacturer

Shenzhen Guangmai Electronics Co., Ltd (GMKJ LED) – A National High-Tech Enterprise focused on high-end LED packaging since 2009. Trusted by global partners for reliability, innovation, and performance.

GMKJ LED Production Line

About Guangmai

Shenzhen Guangmai Electronics Co., Ltd., established in 2009, is a National High-Tech Enterprise focusing on high-end LED package services. With a registered capital of 30 million yuan, we are recognized as one of China's Top 100 LED Enterprises and certified under ISO9001.

GMKJ is committed to innovation, investing in full-automatic production lines and advanced aging test equipment to ensure product consistency and reliability. Our mission is to become a leading international LED production base.

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105+
Automatic Production Lines
251+
Patents Obtained
35+
Technical Experts
1.15B
Annual Sales (RMB)

Our Product Lines

From landscape lighting to UV sterilization, our comprehensive range of SMD and COB LEDs delivers unmatched performance across industries.

Landscape Lighting

Landscape Lighting

Excellent color consistency and heat dissipation. Ideal for wall washer lamps, underwater lights, and floodlights.

• 3030, 3535, 5050, K1 Series
• RGB / RGBW Options
• High Lumen Output
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Plant Growth LEDs

Plant Growth LEDs

High PPE with precise wavelength control using Osram chips. Optimized for photosynthesis in various plant types.

• 660nm Deep Red (PCT 3030, Ceramic 3030)
• 3030 / 3535 / K1 Series
• Full Spectrum Options
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UV Lighting

UV Lighting

Wavelengths from 220nm to 420nm. Stable packaging for UV curing, UVC sterilization, and counterfeit detection.

• UVA / UVC / UVAC Options
• 2835 to 6868 Package Sizes
• High Radiant Flux
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IR Lighting

IR Lighting

Low power, high radiance infrared LEDs for surveillance, remote controls, and therapeutic applications.

• 7060 / 3535 / K1 / 5050 Series
• 850nm / 940nm Wavelengths
• Bi-Color & High-Power Options
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General Lighting

General Lighting

Green light sources for classrooms, high bays, street lights, and industrial lighting. High CRI and long lifespan.

• 3030 / 3535 / 5050 White SMD
• ALN 5050 & High-Power COB
• 7078 70W LED Chip
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COB LED Series

COB LED Series

High-density chip-on-board solutions for focused illumination and high-lumen applications.

• Power COB & Flip COB
• 1414 / 1919 / 2828 / 4046 Packages
• High Thermal Conductivity
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K1 LED Series

K1 LED Series

High-performance platform for RGB, white, IR, and UV applications. Known for reliability and brightness.

• R/G/B/Y & White Power
• RGBW 8-Pin Power LED
• 1-3W Options
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3535 LED Series

3535 LED Series

Versatile mid-power platform used across lighting, UV, IR, and horticulture applications.

• RGB / RGBW / 660nm / UVC
• Silicone & Glass Lens Options
• High ESD Protection
View Details

Why Choose GMKJ LED?

Engineered for performance, durability, and innovation.

💡

High Efficiency

Our LEDs deliver superior lumen output with minimal energy consumption, reducing operational costs.

🛡️

Reliability

ISO9001 certified manufacturing, rigorous aging tests, and over 251 patents ensure long-term stability.

🌍

Global Support

Dedicated sales teams in China and Iran, with fast response times and technical consulting.

Application Solutions

Real-world implementations of GMKJ LED technology.

Landscape Lighting Solutions

  • • Wall washer lamps with uniform color mixing
  • • Underwater lighting for fountains and pools
  • • Architectural flood lighting with high CRI
  • • RGBW control for dynamic effects

LED Grow Solutions

  • • Full-spectrum grow lights for greenhouses
  • • 660nm deep red for flowering stage
  • • UV-A for resin production in cannabis
  • • High PPE for energy-efficient farming

UV & IR Solutions

  • • UVC LEDs for water and surface sterilization
  • • UV curing in printing and adhesives
  • • 850nm IR for night vision security cameras
  • • Bi-color IR for smart sensing

General Lighting Solutions

  • • High-bay lighting for warehouses
  • • Street lighting with long lifespan
  • • Classroom lighting with flicker-free design
  • • COB modules for spotlighting

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What is the warranty period for GMKJ LEDs?

Most GMKJ LED products come with a 3-5 year warranty, depending on the series and application. Contact us for specific details.

Do you offer custom wavelength or binning options?

Yes, we support customized wavelength, flux, and color temperature binning for OEM/ODM orders.

Are GMKJ LEDs RoHS compliant?

Yes, all GMKJ LED products meet RoHS and REACH environmental standards.

Can I get samples before placing a bulk order?

Yes, sample orders are available. Contact our sales team for details and lead time.

Contact GMKJ LED

After continuous upgrading and improvement, our high-quality LED products have gained the largest market share in their categories.

Phone: +86-755-23499599
Fax: +86-755-23497717
Email: [email protected]
Address: Guangmai Tech Park, No.96, Guangtian Rd, Yanluo, Baoan Dist, Shenzhen, China

Sales Team

Get in Touch

For product inquiries, samples, or technical support, visit our official website to submit your request.

Visit Official Website to Contact

We respond to all inquiries within 24 hours.

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