HLG 550 V2 ECO

HLG 550 V2 ECO

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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.


  • 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 40-480 Watts
Voltage Range 100-277 VAC 50-60Hz
LED 1296 pcs Samsung 301H
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 550 does not have an ETL listing. Checkout 550 V2 R spec for our commercial ETL listed lamp.

Dimming Video


PPFD Chart in 4x4 Tent.

PPFD Chart in 4x4 Open Space.

PAR chart

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