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Horticulture Lighting Group QB288 Quantum Boards Various Spectrums

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Spectrum: 2700K - Contains 1 x QB288

Individual Boards now available, sold individually. Limited Supply Available.

These are Original Horticuture Lighting Group HLG QB288 Boards. Spectrum 2700K 3000K 4000K and 5000K Available. Currently only the 2700K Available - others available upon request.

High-efficiency boards designed for DIY projects. Can be powered from 10 to 150 watts. Ideal for use in grow tents or grow area with reflective walls and grow spaces with limited height. No Thermal Interface Material or paste is required.


  • 288pcs Samsung LM561C S6 Bin Diodes
  • Connectors rated 300V 9A
  • Estimated LER 321.60 lm/W
  • Estimated QER 4.86 µmol/J
  • Dimensions 6.833" x 11.25"
  • Max current per board 3000mA


Flux Characteristics with S6 Bin

Voltage  (Min Vf dc) Voltage  (Max Vf dc) Current (mA) Watts at Board (Min Watts) Watts at Board (Max Watts) Max Lm/W at Board (40C) Min Lm/W at Board (40C) Min μmoles/joule at Board(40C)
47.7 49.5 500 23.7 24.5 207.4 200.1 3.02
49.14 50.94 1050 51.9 53.8 194.6 187.7 2.84
49.86 51.84 1400 69.5 72.1 188.4 181.8 2.75
51.3 53.28 2100 107.6 111.6 177.5 171.2 2.59
51.84 53.82 2400 124.6 129.1 173.4 167.2 2.53
52.56 54.54 2800 147.2 152.6 168.3 162.3 2.45


** Min values calculated using AZ Voltage Bin, Max values calculated using A1 Voltage Bin

** For more details refer to Calculator here. Use values LM561C, 3000K, 80 CRI, AZ or A1 Voltage Bin. # of LED as 288x (number of boards). Change IF_Drive mA to see lm/W and flux for different power.

May require an Aluminum plate or heatsink if running 60+ watts. Heatsink requirements depends on application and power.

Quick Bloom Lights only sell the boards and can not be held responsible for the installation or proper setup and/or use of these lights. Please contact your local technician for proper installation and use.


Above Price incl. Free shipping within Australia.