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QB288 Rspec and BSpec Quantum Board By Horticulture Lighting Group and Samsung

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Spectrum: Blue Spec Ideal for seed and veg

QB288 V2 Blue Spec or Red Spec QUANTUM BOARDS LM301H Samsung Diodes

QB 288 V2 are made by Samsung for Horticulture Lighting Group. Each board has 288 highest flux and lowest voltage bin for an unbeatable performance.

Light Boards are made and imported from USA - Quality and backed by Quick Bloom Lights and HLG.

High efficiency boards designed for DIY projects. Available in 3000K and 4000K. No Thermal Interface Material or paste is required. Currently we only carry the 3000K, 4000K available upon request.

Price is for 1 Board - incl. Shipping in Mainland Australia and Tasmania.


  • 288pcs Samsung 301H Bin Diodes
  • Connectors rated 300V 9A
  • Dimensions 6.833" x 11.25
  • Max current per board 3000mA


Flux Characteristics with QB 288 V2 3000K, S6 Bin at 55C

 VDC Current (mA) Watts at Board  Lm/W at Board (55C) μmoles/joule at Board (55C)
45.72 500 22.86 206 3.00
46.98 1050 49.33 196.10 2.85
47.70 1400 66.78 190.50 2.77
48.96 2100 102.82 180.77 2.63
49.50 2400 118.80 177.50 2.58
49.86 2800 139.60 173.80 2.53
  • Allow tolerance of an additional 1V while matching drivers.
  • Please use this as a reference only.

May require an Aluminum plate or heatsink if running 75+ watts. Heatsink requirements depends on application and power.

This is the PCB board only, Power supply and other parts NOT incl. Do not buy unless you know how to install and use. This item not refundable due to the nature of the boards.