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Grower's Choice ROI-E680S

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Original price $600.00
Original price $600.00 - Original price $883.00
Original price $600.00
Current price $540.99
$540.99 - $794.99
Current price $540.99


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Grower's Choice ROI-E680S

Introducing the new ROI-E680S an enhanced redesign of the ROI-E680 legacy.

Continuing its renowned heritage of proven harvest with optimal light distribution, greater heat management for higher performance and an upgraded conformal coating resulting in greater resilience to chemical contaminants.

The fixture has been reengineered with enhanced controller capabilities, a balanced and slimmer profile, and upgraded internal components to enhance performance to the limit.

True to its legacy, The ROI-E680S continues to lead the industry in cultivation technology.





Average PPFD

  • 36': 732 PPFD 
  • 24': 811 PPFD
  • 18': 871 PPFD
  • 12': 999 PPFD


Optional Grower's Choice Master Controller

Total Control: The ROI-E680S is controllable with the Grower’s Choice Master Controller and is compatible with all quality master controllers. Cultivators can set the fixture to turn off and on at desired times, program sunrise/sunset settings, program dimming options and set protective fail safes to dim or turn off fixtures in the event of excessive room temperatures, such as in the event of HVAC failure, potential saving gardens from heat damage.

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

  • 680W power draw
  • 2.6 umol/j efficacy
  • 1770 umol/s total light output
  • 4'x4' to 5'x5' coverage area
  • GC-3k Full Spectrum with 660nm deep red (Osram diodes)
  • Onboard dimming function (100%, 80%, 60%, 40%)
  • Compatible with Grower's Choice Master Lighting controller 
  • Even light distribution
  • Fanless Design
  • IP65 Waterproof
  • DLC, ETL, CE certification
  • 5-year standard warranty 

Wattage draw at the wall: 680 watts

HPS equivalent: 1000w 

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

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

PPF (light output): 1770 umol/s

    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: 46.5” L x 42” W x 3.2” H

    Product weight: 29 lbs

    Cooling: Passive

    Dimming: 0-10v

    Operating temperature: -20°C to +45°C

    Operating/input voltage: 110-277v AC

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

    Amperage: 120V: 6.1A / 208V: 3.5A / 240V: 3.0A / 277V: 2.7A

    Additional details: IP65; DLC Hort Listed, ETL-listed; CE certified; FCC

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

      Manufacturer's Warranty: 5 years standard

      As featured in 'Top 13 Best LED Grow Lights 2021' (ROI-E680)

      Order shipment preparation takes 3 days. Once shipped orders usually take 2 weeks to be delivered. These are estimations; delivery can be delayed for reasons beyond our control. You can always contact us to know the exact delivery time once you placed an order with us. Have a look at our shipping policy here.