Flowering/Full Cycle

QB648 DIABLO Quantum Board®

QB648 is a custom LED Module designed by Horticulture Lighting Group and made by Samsung. Each board has 648pcs Full Spectrum LM301H LED and 18 pcs Deep Red 660nm Deep Red LM351H LED. This Quantum Board® has the highest quality and efficiency.



  • 648pcs Samsung LM301H Bin Diodes, 18pcs LM351H Deep Red
  • Connectors rated 300V 9A
  • Dimensions 6.833" x 11.25
  • Max current per board 5000mA @ 56+VDC
  • Weight 0.5 lbs


    • CCT 3687K
    • CRI (Ra) 92 CRI

    Requires an Aluminum plate or heatsink if running 55+ watts or over 1050mA

    No Thermal Interface Material or paste is required

    Max Current in most applications will be limited by thermal performance of heatsink

    Due to higher forward voltage this board may not be compatible some drivers that work with QB 288


    Compatible Drivers

    XLG-150-H for 1x QB 648

    HLG-240H-C1750 for 2x QB 648

    HLG-320H-C2100 for 2x QB 648

    HLG-320H-C1750 for 3x QB 648

    HLG-480H-C2800 for 3x QB 648

    HLG-480H-C1750 for 4x QB 648


    Following driver are Compatible but will require some dimming under continuous operation.

    HLG-120H-54 for 1x QB 648

    HLG-240H-C2100 for 2x QB 648

    HLG-480H-C2100 for 4x QB 648

    Customer Reviews

    Based on 3 reviews Write a review

    Collections: ALL, DISCONTINUED

    Category: DIY, QB

    Type: DIY Kits

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