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HLG 550 LED Grow Light, Replace a 1000 Watt HID With 510 W Samsung Quantum Boards

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Replaced by the HLG 600 RSpec Available here HLG 600

The HLG 550 is the most efficient SE 1000-watt HID replacement on the market!

The HLG 550 indoor horticulture LED Lamp will replace a single ended 1000W HID while only drawing 515 watts at the wall. State of the art quantum board.

FREE SHIPPING TO NEW ZEALAND (main Islands), Duty and tax if applicable not incl. 

Each lamp uses 4 custom designed high-efficiency white light quantum boards. With a total of 1152 Top-Bin Samsung LM561C S6 LED arrays, this fixture produces 1265 PPF. That's more than some SE HID grow lights!


Top Features

  • High-efficiency custom-designed white light quantum boards (2.4 umol/j) With Samsung LED Grow light Diodes. 
  • 3000K white-light full spectrum for optimal canopy penetration and easy viewing (additional color temperatures available on request - see options below)
  • Ideal for seedling to harvest growth 
  • Reliable passive-cooled design (no cooling fans required)
  • Optimal canopy penetration with diffused light via a large form factor
  • Optional lenses for narrower beam angle and increased intensity 
  • Dimmable high-efficiency Mean Well driver (250-515W range)
  • Available finishes: anodized aluminum, limited edition red, limited edition green (Red and Green Special orders only and at extra cost)
  • Designed and manufactured in the USA


Standard 3000K Spectrum

HLG 550 Spectrum


PAR Chart

HLG 550 Par Chart

Expect higher intensity and more even coverage in a tent, reflective area or a crossover with multiple lamps. See the video below for real-time PAR readings.


Model/SKU: HGL 550 / hgl550

Wattage draw: 250-515 watts (dimmable on driver)

HID equivalent: SE 1000 watts

LEDs: 1152 x Top-Bin Samsung 561C S6 diodes

    PPF: 1265 umol/s

    System efficiency: 161Lm/W

    Par efficiency: 2.4 umol/j 

    Coverage area:

    • Veg: 6' x 6'  OR 182 x 182 CM
    • Flower: 4.5' x 4.5'  OR  137 x 137 CM

    Mounting height: 18-28"

    Thermal management: Passive cooling

    Dimensions: 26” x 20” x 3”

    Operating/input voltage: 90-277VAC; 50Hz-60Hz / Comes w. Australian Power Cord.

    Finish: Clear anodized aluminum

    Product includes:

    • Fixture w/ cord (Australian Power Cord incl.)
    • Dimmable driver

    Recommended for:

    • Grow tents
    • Grow rooms
    • Large indoor grows
    • Vegetative growth and/or flowering
    • Full-cycle growing from seedling to flower
    • Soil, hydroponic, aeroponic, or aquaponic systems

    Manufacturer's warranty: 3-years / 30 Days Money Back Guarantee - if unopened.

    Limited Edition  Green and Red available upon request, but at extra cost and waiting time.

    HLG 550 Ships from Sydney Australia !