HLG 550 V2 ECO Fixture


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Our HLG 550 V2 ECO indoor Horticulture LED grow light is designed to replace a single-ended 1000watt HID, and offers the highest output and efficiency for your money. This unit is dimmable, with wattage output from 200 to 480 watts. 3000K Spectrum recommended for flowering and 4000K recommended for Veg.

Top Features

  • High efficiency white light Quantum Boards®
  • Full-spectrum for better results
  • Reliable passive-cooled design
  • Better canopy light penetration with diffused light
  • Dimmable power supply included
  • Auto sensing 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.



Power 240-480 Watts
Voltage Range 90-277 VAC
LED 1296 pcs Samsung 301B
Flowering Footprint 4′ x 5′ at 30″
Veg Footprint 6′ x 6′ at 36”
System Efficiency 171 Lm/W
System PPF Efficacy 2.5 μmol/joule
Total output 1200+ PPF
Dimensions 26″x 20″ x 3″
Recommended Mounting Height 22-32 inches above canopy


ECO Model of 550 does not have ETL listing. Checkout 550 V2 R spec for our commercial ETL listed lamp.

Dimming Video


PPFD Chart in 4×4 Tent.

PPFD Chart in 4×4 Open Space.

PAR chart

 Expect higher intensity and more even coverage in a tent, reflective area or a cross over with multiple lamps.

Additional information

Color Temp

3000K, 4000K


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