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Growers Choice



Regular price $594.15 USD
Regular price Sale price $594.15 USD
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Discover the ROI-E420 Horticulture LED System from Grower's Choice, a cutting-edge and budget-friendly lighting solution for both large-scale and home horticulture projects. This innovative system is easily controlled through the Grower's Choice Master Controller and can be used with any high-quality master controller. With customizable on/off times, sunrise/sunset settings, dimming options, and fail-safe features, cultivators can protect their gardens from potential heat damage in the event of HVAC failure.


  • 420W power draw
  • 2.6 umol/j efficacy
  • 1090 umol/s total light output
  • Up to 4'x4' (16 sq ft) coverage area 
  • GC-3k Full Spectrum with 660nm deep red (Osram diodes)
  • Onboard dimming function 0-10v
  • Compatible with Grower's Choice Master Lighting controller 
  • Even light distribution
  • Fanless Design
  • IP65 Waterproof
  • UL8800, UL1598, DLC and CE certification
  • 5 Year warranty 
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