HLG Samsung QB 648 Diablo


13 in stock

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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.

Diablo is manufactured by Samsung for HLG. Due to the fact that (unlike white phosphor diodes) the Samsung red diodes will blow out if wired backwards. For thsi reason, these boards are offered with no warranty! They are as relaible as any other when wired correctly, but again, extra precaution must be taken when wiring



  • 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

Additional information

Color Temperature

3000K, 4000K, 3500K


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