High-Efficiency 324-LED Full Spectrum LED Quantum Board PCB PCBA Assembly Grow Light Engine (3000K/4000K/5000K + 660nm/730nm)

Product Description

Product Overview

Unlock the full potential of your indoor cultivation with our advanced 324-LED Quantum Board Module. Engineered for professional horticulturists and DIY enthusiasts, this high-density light engine combines a precise tri-color white spectrum with targeted red wavelengths to maximize photosynthesis and yield.

Featuring top-tier LM561C S6 diodes and specialized Epileds SMD5730 infrared LEDs, this module delivers a balanced light recipe suitable for all growth stages—from vegetative growth to heavy flowering. With a compact footprint and robust 3A input capacity, it is the perfect core component for building custom, high-performance grow lights.

Key Features & Benefits

  • Scientifically Tuned Spectrum: A unique blend of 3000K (Warm White), 4000K (Neutral White), and 5000K (Cool White) ensures broad-spectrum coverage for healthy plant structure.

  • Bloom-Boosting Red Light: Integrated 660nm (Deep Red) and 730nm (Far Red) diodes trigger the Emerson Effect, significantly enhancing flowering sites and biomass production.

  • High-Efficiency Diodes: Utilizes Samsung-equivalent LM561C S6 chips known for high photon efficacy (PPE) and longevity.

  • Compact & Powerful: Despite its small size (285.8 x 173.6 mm), it handles a max input of 45-50V / 3A, delivering intense light penetration.

  • Easy Integration: Comes pre-equipped with 4 quick connectors, making daisy-chaining and wiring to drivers effortless and secure.

Technical Specifications

Specification

Details

Total LED Count

324 LEDs

White Spectrum Diodes

252 pcs LM561C S6
• 108 pcs @ 3000K
• 108 pcs @ 4000K
• 36 pcs @ 5000K

Red Spectrum Diodes

72 pcs Epileds SMD5730
• 36 pcs @ 660nm (Deep Red)
• 36 pcs @ 730nm (Far Red)

PCB Dimensions

285.8mm (L) x 173.6mm (W) x 2.0mm (H)

Electrical Input

Max 45-50V / 3A

Connectivity

4x Quick Connectors included

Application

Indoor Hydroponics, Greenhouses, Vertical Farming, DIY Light Building

Why Choose This Module?

Unlike standard "blurple" or single-color white boards, R2T’s 324-LED module offers a custom-tuned spectrum. The inclusion of 5000K light aids in preventing stretching during the veg phase, while the specific ratio of 660nm and 730nm is calibrated to mimic natural sunlight during peak bloom, ensuring your plants receive the exact photons they need for maximum resin and flower production.

Frequently Asked Questions (FAQ)

Q1: What driver do I need for this 324-LED board?
A: This board has a maximum input of 45-50V at 3A. We recommend using a constant current LED driver that matches these specifications (e.g., a 100W-150W mean well driver with adjustable voltage/current settings) to ensure safety and longevity.

Q2: Can I daisy-chain multiple boards together?
A: Yes. The board comes with 4 quick connectors, designed specifically for easy daisy-chaining. You can connect multiple modules to a single powerful driver, provided the total voltage and amperage do not exceed the driver's capacity.

Q3: What is the benefit of having 3000K, 4000K, and 5000K mixed together?
A: This mix creates a "Full Spectrum" white light that mimics natural sunlight.

  • 3000K promotes flowering and budding.

  • 4000K provides a balance for general growth.

  • 5000K supports strong vegetative growth and keeps plants compact.
    Together, they ensure your plants grow healthy throughout their entire lifecycle.

Q4: What are the 660nm and 730nm LEDs used for?
A: These are specific red wavelengths. 660nm is the peak absorption point for chlorophyll, driving photosynthesis efficiently. 730nm (Far Red) triggers the "shade avoidance response," which can speed up flowering times and increase leaf surface area.

Q5: Does this board come with a heatsink?
A: No, this listing is for the LED Module (PCB Board) only. You will need to mount this board onto an aluminum heatsink or a metal frame to dissipate heat effectively.

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