Grower’s Choice ROI-E720


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Unveiling Grower’s Choice next generation of high-intensity commercial horticulture LED fixtures, we are proud to present the ROI-E720!

By far the most powerful LED in its class with a standard PPF of 1870-1924 umol/m2/s for professional cultivators who demand ultimate light output.

The ROI-E720 was engineered with greater dimensions to provide more versatility and better canopy coverage, especially to the outer edges of 4’x4’ cultivation areas.

The ROI-E720 is IP65 water-resistant rated, UL8800 certified, and Horti DLC certified for energy efficiency rebate eligibility. With unbeatable safety, reliability, savings, and performance, the ROI-E720 is unquestionably the right choice for cultivators who demand only the best.



  • 740W-800W power draw
  • 2.6 umol/j efficacy
  • 1870-1924 umol/m2/s total light output
  • 4’x4′ to 5’x5′ coverage area for high intensity grow
  • GC-3k Full Spectrum with 660nm deep red (Osram diodes)
  • Onboard dimming function (100%, 75%, 50%, 25%)
  • Compatible with Grower’s Choice Master Lighting controller
  • Even light distribution
  • Fanless Design
  • IP65 Waterproof
  • Horti DLC; UL1598 and UL880 certification
  • 5-Year warranty 


More information:

Spec / product sheet





Optional Master Controller

Controller can be added above the ‘Add to Cart’ button on this page






Wattage draw at the wall:

  • 780W on 120v
  • 740W on 240v

HPS equivalent: 1200 DE HPS

LEDs: Osram LEDs; 54,000 hour lifespan until L90

Spectrum: GC-3K Full Phase; Full spectrum with 660nm deep red

PPF (light output): 1870-1924 umol/s (up to 2080 umol/s with BOOST mode on optional controller)

PPF/Watt: 2.6 umol/j

Beam angle: 120°

Coverage area: 4′ x 4′ to 5′ x 5′

Mounting height:

  • Propagation height from canopy – 36″-48″ @ 15%-25%
  • Veg height from canopy – 24″-36″ @ 25%-50%
  • Flower height from canopy – 14″-18″ @ 75%-100%

Dimensions: 46.9” L x 46.8” W x 3.2” H

Cooling: Passive

Dimming: 0-10v

Operating temperature: -20°C to +45°C

Operating/input voltage: 110-277v AC

Plug: NEMA 5-15P 120V plug, NEMA 6-15P 240V plug adapter included

Amperage: 120V: 6.9A / 208V: 4.3A / 240V: 3.4A / 277V: 3.1A

Product weight: 44 lbs

Additional details: IP65; Horti DLC; UL1598 and UL880

Recommended for: Home grows, Commercial grows, Grow rooms, Tents

Manufacturer’s Warranty: 5 years


As featured in ‘Best LED Grow Lights 2022’


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