HLG Quantum Board 550 V2 R Spec LED Grow Light

$1,049.00 $849.00

This is the HLG 550 V2 R Spec quantum board full spectrum LED grow light you have been hearing so much about!


This Commercial Indoor Horticulture LED grow light is designed to replace a single-ended 1000watt HID. Each HLG 550 V2 uses 4 custom designed full spectrum high efficiency white light quantum boards with Samsung LM301H and Deep Red LED 660nm . 


This unit is dimmable, with wattage output from 200 to 500 watts.


Why buy this light?


  • Uses only 480 Watts – High efficiency means 50% savings on electricity over HID lights
  • Dimmable to 240 Watts – Save even more when you don’t need full output
  • Perfect full spectrum lighting plants need – Better light leads to MONSTER yields
  • Top quality components – Samsung LM301B diodes paired with Meanwell driver
  • Large light footprint – even light spread perfect for your 4’ X 4’ grow tent
  • Manufacturer Warranty – HLG quantum boards are covered by 3 year warranty


And best of all?  FREE SHIPPING! Make sure to choose the proper plug type below!


Free shipping on most items

  • 30 days easy returns
  • 90 Day Price Guarantee.


HLG Quantum Board 550 V2 R spec Full Spectrum LED Grow Light



  • High efficiency white light Quantum Boards®
  • Full Spectrum White and 660nm Red
  • Reliable passive-cooled design
  • Better canopy light penetration with diffused light
  • Dimmable power supply included
  • Auto sensing Inventronics power supply works on both 120VAC and 240VAC and 277VAC
  • 3 Year warranty
  • Higher intensity and more even coverage in a grow tent, reflective area, or by crossing over using multiple HLG-550 V2 lamps.


Power 40-500 Watts
Voltage Range 90-277 VAC
LED Samsung LM301H & Deep Red
Flowering Footprint 4.5′ x 4.5′ or 4′ x 5′ at 24″
Veg Footprint 6′ x 6′ at 36”
System PPF Efficacy 2.65 μmol/joule
Total output 1293 PPF
Dimensions 26″ x 20″ x 4″
Recommended Mounting Height 24-32 inches above canopy


Download the Spec Sheet Here

Additional information


Plug Type

120 Volt, 240 Volt


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HLG Quantum Board
HLG Quantum Board 550 V2 R Spec LED Grow Light
$1,049.00 $849.00 Select options