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Introducing the UVA‑A308 3D Printer UV Light Source for 8.9‑Inch LCD

UV light source

🟢 Introducing the UVA‑A308 3D Printer UV Light Source for 8.9‑Inch Mono LCD

We are proud to introduce the UVA‑A308 3D Printer UV Light Source, a high-performance component specially designed for 8.9‑inch monochrome LCD 3D printers. With its precise engineering, uniform UV illumination, and long-lasting reliability, the UVA‑A308 is a major step forward for both hobbyists and professional users seeking enhanced resin printing performance. This innovative solution provides faster curing times, smoother prints, and superior consistency across every layer, making it a must-have upgrade for modern 3D printing applications.

The UVA‑A308 is engineered to meet the demanding requirements of resin printing, where uniform UV light distribution is crucial for producing accurate, high-quality prints. By addressing common challenges such as uneven curing and overexposure, this UV light source enables users to achieve highly detailed models, prototypes, and functional parts with minimal post-processing.


⚡ Key Features

  • High-Power 405 nm UV LED Array
    The UVA‑A308 utilizes a 405 nm wavelength UV LED array, optimized for quick and reliable resin curing. This wavelength is widely recognized as ideal for photosensitive resins, delivering consistent polymerization and high-quality finishes.
  • Dense LED Configuration & Strong Output
    Equipped with 308 LEDs, the UVA‑A308 ensures uniform light distribution across the entire 8.9‑inch build area. This dense LED array minimizes hotspots and uneven curing, improving surface smoothness and reducing print defects.
  • Driver Board & Power Specifications
    The light source includes a high-efficiency driver board with 24V DC input at 15A and output ranging from 30–50V. Maximum power consumption reaches approximately 170 W, providing strong and consistent UV illumination for reliable layer curing.
  • Durability & Lifespan
    Built to last, the UVA‑A308 achieves a lifespan of up to 10,000 hours under normal usage. Its high-quality LEDs and driver components reduce maintenance costs and ensure long-term operation without degradation in performance.
  • Easy Integration & Installation
    Designed with standard dimensions and mounting interfaces, the UVA‑A308 can be installed easily into existing 8.9-inch mono LCD printers, making it ideal for upgrades or replacements without requiring complex modifications.
  • Safety & Compliance
    The product complies with RoHS standards, ensuring safe operation and reduced environmental impact. Its robust design and certified components provide peace of mind for both hobbyists and professional users.

✅ Benefits for 3D Printing Users

  • Improved Print Quality
    Uniform UV exposure reduces under-cured or overexposed spots, producing smoother surfaces, sharper edges, and more accurate details. This ensures consistent quality for prototypes, miniature models, and functional parts.
  • Faster Curing Times
    The high LED count and optimized power delivery allow faster layer curing, significantly reducing total printing time. Users can achieve quicker project turnaround without compromising quality.
  • Lower Operational Costs
    Long-lasting LEDs and efficient driver design minimize maintenance and replacement costs. The durable design ensures fewer interruptions during long print runs, making it ideal for both personal and commercial use.
  • Greater Reliability
    Consistent performance even under heavy usage conditions provides confidence in every print. The UVA‑A308 is engineered to deliver stable output over thousands of hours, supporting professional workflows and industrial applications.
  • Versatility Across Resins
    Compatible with a wide range of UV-sensitive resins, including standard, flexible, and specialty formulations, the UVA‑A308 ensures broad applicability in dental, jewelry, and prototyping industries.

📊 Technical Specifications

SpecificationValue
Wavelength405 nm UV
LED Count308 LEDs
Driver Input24V DC, 15A
Driver Output30–50V
Max Power~170 W
Lifespan~10,000 hours
CertificationsRoHS
Build Area Compatibility8.9‑inch mono LCD
InstallationStandard mounting, plug-and-play

🛠 Use Cases & Target Users

The UVA‑A308 is ideal for:

  • Resin/LCD 3D Printing Projects – Suitable for SLA, DLP, and MSLA printers, ensuring high-resolution output.
  • Dental & Jewelry Applications – Perfect for producing accurate molds, dental models, and detailed jewelry prototypes.
  • Miniatures & Prototyping – Ideal for hobbyists and professionals needing precise small-scale models.
  • Small Batch Production – Supports rapid prototyping and limited commercial runs with consistent results.
  • Printer Upgrades – Users seeking better light uniformity or replacing older UV modules will find the UVA‑A308 easy to integrate.

The wide applicability and reliable performance make it a preferred choice for individuals, educational institutions, and small-scale manufacturers.


📦 Availability & Support

The UVA‑A308 UV Light Source is now available for purchase through our official store. Customers benefit from:

  • Full Technical Support – Installation guidance, troubleshooting, and configuration assistance.
  • Warranty Services – Coverage for manufacturing defects and operational issues.
  • Bulk Orders & OEM Integration – Flexible options for large-scale production or custom printer configurations.

Our dedicated sales team ensures that both first-time buyers and professional users receive prompt assistance for all inquiries.


🌟 Why Choose the UVA‑A308?

Investing in the UVA‑A308 provides tangible benefits for any 3D printing workflow. It enhances printing efficiency, ensures superior output quality, and reduces operational costs. By combining powerful LEDs, precise engineering, and reliable driver electronics, the UVA‑A308 delivers consistent UV exposure across every print. Whether you are a hobbyist seeking better print fidelity or a professional operating a small production line, this UV light source ensures your projects meet the highest standards.

🤝 Contact & Collaboration

Elevate your 3D printing projects with superior technology. Contact us:

👉 Request a quote or sample
📧 Or email us directly:info@duobond-display.com