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Dimmable 70W DOB Module 220V AC LED Board PCBA Samsung LM301B & 660nm &730nm DOB LED Board for Vegetable light

Dimmable 70W DOB Module 220V AC LED Board PCBA Samsung LM301B & 660nm &730nm DOB LED Board for Vegetable light
DM-YJ220MD-SZ235125WF -70W-Ww3500&660&730-3030
500 pcs
3 years
CE, CB, RoHS, Reach, FCC, UL, EMC, C-Tick, CCC, PSE, LVD, Energy Star
Quality System:
Payment Channel:
T/T, Alipay, Westernunion and PayPal
Delivery Lead-Time:
12 - 15 days
Start Port:
Shanghai, Ningbo, Guangzhou, Shenzhen

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Main Technical Data

Input Voltage

AC220V 50Hz

Power Consumption


Insulation Class


Surge Class


Color Rendering Index

80 Ra

Luminous Efficiency

125 LM/W

Thermal Conductivity





Samsung LM301B 3000K + 660nm(dual chips) +730nm (dual chips)

Certification Standard


  1. High-Quality LED Technology: Incorporates Samsung LM301B LEDs along with 660nm and 730nm LEDs, known for their efficiency and reliability, to provide an optimal light spectrum for vegetable growth.

  2. Dimmable Capability: Allows growers to adjust the light intensity, accommodating various growth stages and plant types, resulting in customizable and precise lighting conditions.

  3. Enhanced Spectrum: Offers a broad spectrum of light, including red and far-red wavelengths (660nm and 730nm), which are crucial for promoting flowering, fruiting, and overall plant health.

  4. Versatile Applications: Suitable for a wide range of indoor and greenhouse vegetable cultivation, supporting the growth of various vegetable species.

  5. Consistent and Uniform Lighting: Ensures even light distribution across the growing area, reducing shadowing and hotspots to promote consistent plant growth.

  6. Low Heat Emission: Generates minimal heat, creating a comfortable environment for vegetables and minimizing the need for additional cooling systems.

  7. Customizable Spectral Output: Depending on specific crop requirements, the spectrum can be customized to meet the unique needs of different vegetable varieties.

5 Years Warranty! Customized Design!



  1. Greenhouses: Enhance greenhouse environments with tailored LED lighting, allowing for year-round cultivation of a variety of vegetable crops with precise light spectrum control.

  2. Hydroponic Systems: Optimize hydroponic setups by providing the specific light spectrum needed for nutrient-rich and soil-less cultivation of vegetables.

  3. Aquaponics Facilities: Improve the efficiency of aquaponic systems, ensuring both plants and aquatic organisms receive the ideal light for healthy and symbiotic growth.

  4. Urban Agriculture Projects: Support urban agriculture initiatives, making it possible to grow fresh and sustainable vegetables in limited spaces within city environments.

  5. Commercial Vegetable Farms: Enhance the productivity of commercial vegetable farming operations, delivering customized lighting solutions for various vegetable varieties.

  6. Indoor Grow Rooms: Create dedicated indoor grow rooms for vegetables, herbs, and greens, optimizing growth conditions and crop yields.

  7. Seedling Nurseries: Nurture healthy vegetable seedlings and young plants in nursery facilities before transplanting them into larger growing areas.

  8. Mushroom Farms: Promote mushroom cultivation with precise light spectrum control, aiding in the development of healthy and productive mushroom crops.

Want a tailor-made module that suits your needs?

Technical Background

Total of 20+ R&D and technical Personnel consisting of experienced experts from high level research institutes in micro-electronic engineering, lighting engineering and IC design and development. Our company has obtained 10+ key patents with proprietary intellectual property rights of AC constant current technology in LED lighting field. Totally we have supplied 3000+ solutions for customers around the world.

Quality Assurance

At our organization, we adhere to the ISO9001 quality management system as an integral part of our operations. Our commitment to quality is evident throughout our production process, beginning with rigorous incoming quality control (QC) measures and extending to meticulous outgoing tests for all finished products. With a comprehensive range of testing facilities at our disposal, every LED module we supply undergoes thorough and exhaustive testing to ensure the highest standards of quality and reliability.

After-sale Service

We take pride in offering a dedicated and proficient after-sales service team. In the event that any defects are identified after receiving your order package, you can promptly reach out to our sales representative for assistance. Should the quality issue be attributed to DEMO's design and manufacturing, rest assured that we will take full responsibility. We will initiate the necessary repairs on the boards and, after rigorous retesting, promptly send them back to you to ensure your complete satisfaction. Your peace of mind and satisfaction are our top priorities.


Free of charge for customized design of LED light engines! Contact us for details!

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