Horticulture Lighting Group HLG 550 V2 BSpec Full-Spectrum 480W
Horticulture Lighting Group HLG 550 V2 BSpec Full-Spectrum 480W

Horticulture Lighting Group HLG 550 V2 BSpec Full-Spectrum 480W

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The Horticulture Lighting Group HLG 550 V2 B-Spec LED light will replace a 1000W metal halide fixture while only drawing 480 watts at the wall and exuding the light output of 1,175 umol/s!

Each HLG 550 V2 B-Spec lamp uses 4 custom-designed high-efficiency white light quantum boards with Top-Bin Samsung LM301B LED arrays and 470nm blue didoes.

ETL/CSA certified for commercial grows


Top Features

  • High-efficiency custom-designed white light quantum boards with Samsung LM301B and 470nm blue diodes
  • Enhanced white-light full spectrum for optimal canopy penetration and easy viewing
  • Ideal for seedling and vegetative growth 
  • Reliable passive-cooled design (no cooling fans required)
  • Optimal canopy penetration with diffused light via a large form factor
  • Dimmable high-efficiency Mean Well driver (200-480W range)
  • Designed and manufactured in the USA
  • Auto-sensing power supply (90-277v AC)




PAR Chart

HLG 550 V1 chart


More info


    International orders and shipping

    • Canadian orders ship from USA (duties/taxes due at delivery).
    • All other countries: lights ship from the USA (duties/taxes not included).
    • South Africa shipping is expensive at $300 USD (duties/taxes not included). Reach out to us before your purchase or you will be invoiced separately for the additional shipping charges since they are not charged at checkout. 





    Model/SKU: HGL 550-B/hgl550-B

    Wattage draw: 200-480 watts (dimmable on driver)

    HID equivalent: 1000 watt metal halide fixture


    • 1088 x Top-Bin Samsung LM301B (3500K) arrays
    • 64 x 470nm blue arrays

      PPF: 1175 umol/s

      PAR efficacy: 2.55 umol/j

      Coverage area: Veg: 6' x 6' @ 36" above canopy

      Mounting height: Veg: 24-32"

      Thermal management: Passive cooling

      Weight: 18 lbs (~8 kg)

      Dimensions: 26” x 20” x 3”

      Outer packaging: 29" x 24" x 6"

      Operating/input voltage: 90-277VAC; 50Hz-60Hz

      Amperage: ~4.23A @ 120V; ~2.16A @ 240V

      BTUs: 1705

      Finish: Clear anodized aluminum

      Certifications: ETL and CSA certified (for 120v/240v)

      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)
      • Rope ratchet hangers

      Recommended for:

      • Vegetative growth
      • Grow tents
      • Grow rooms
      • Large indoor grows
      • Soil, hydroponic, aeroponic, or aquaponic systems

      Manufacturer's warranty: 3-years