Horticulture Lighting Group

550w HLG V2 Quantum Board Kit (3000K)

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  • Regular price £559.95
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The Quantum board 288 V2 are made by Horticulture Lighting Group in the USA. Each board has 288 highest flux and lowest voltage bin LM301B led for an unbeatable performance.

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550w Quantum board kit dimmable down to 240W. 3000k Veg/Flowering. Just insert the connector and you're ready to go. Kit arrives as pictured, minimal assembly is required.

Designed for a 1.2m x 1.2m area. Use 2 kits for 1.2m x 2.4m.


  • 2x XL light engine with 4 x HLG V2 Quantum Boards
  • 2x HLG-240H Driver with pre wired 2m power cable.
  • All hardware is supplied. 
  • 1x User Manual


  • Lm301b top bin diode.
  • Full spectrum lighting suitable from seed to harvest.
  • 900mm long heatsink for superior coverage.
  • Genuine HLG V2 Quantum boards.
  • Meanwell HLG driver.
  • Dimmable 50-100%
  • High system efficiency 
  • Uk stock. 
  • Size. 910mm x 200mm (x2)



Blue = Veg
Green = Average Veg/flowering.
Light Red = Optimal flowering.
Bright red = Very high, not recommended.


We do not provide ratchet hangers!!!


Total PPF output at 550w

System efficiency at 550w  2.39μmol/j
Dimmable 240-550Watts
Veg Footprint 1.5m x 1.5m
Flower Footprint  1.2m x 1.2m