The HLG 550 V2 Rspec has been Discontinued - See new 600 Rspec Model

Best For: Hobbyist, Commercial, Large Space, Full Cycle 

 Special Features

  • Large footprint 4.5 x 4.5 ft (Flower), 6 x 6 ft (Veg)
  • Replaces 1000 Watt HPS
  • Full spectrum with Exaggerated Red 660nm Spectrum
  • Top Bin Samsung LM301B & Osram Deep Red LEDs
  • ETL/CSA certified for commercial grows
  • Dimming capability

    Product includes

    • Fixture with 120V or 240V US cord and plug (UK, AU, or EU cord and plug available on request)
    • Dimmable Mean Well driver (dimmable to 50% intensity)
    • Heavy duty ratchet hangers
    • Snow Storm Nutrient


    New from HLG, the HLG550 V2 Rspec 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 1088 Top-Bin Samsung LM301B LED arrays and 64 Top-Bin Osram 660nm Deep Red LED arrays.

    Learn more about the individual QB-288 boards here. This unit is dimmable, with wattage output from 200 to 480 watts.

    HLG-550 V2 Independent Lab Test Report 1

     ETL Listed

    Conforms to UL Std 1598
    Certified to CSA Std C22.2#250.0

      Top Features 

      • High efficiency white light quantum boards
      • Full-spectrum White and 660nm Red
      • Reliable passive-cooled design
      • Better canopy light penetration with diffused light
      • Dimmable high power supply included
      • Auto sensing Inventronics power supply works on both 120VAC and 240VAC
      • 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.