Best For: Hobbyist, Commercial, Large Scale, Full Cycle


  • Large footprint 4 x 4ft (Flower), 5 x 5ft (Veg)
  • Replaces 1000 Watt HPS
  • Full spectrum from Vegetative to Flowering
  • Foldable Design
  • 3 Year Warranty

Introducing the ROI-E680 Horticulture LED System by Grower's Choice. An inspired collaboration between two of the most respected lighting companies in the horticulture industry. TSL Horti Tech and Grower’s Choice have joined forces with years of innovative experience to create this high performance and cost-effective lighting solution for commercial and home horticulture.

Grower's Choice ROI E680 Features

  • 680W power draw
  • 110V - 240V (please select plug option required)
  • 2.5 umol/j efficacy
  • 1700 umol/s total light output
  • 4'x4' to 5'x5' coverage area
  • 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
  • ETL, CE certification
  • 3 Year warranty 


The ROI-e680 is controllable with the Grower's Choice Master Controller and is compatible with all other 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 fixture in the event of excessive room temperatures, such as in the even of HVAC failure, potential saving gardens from heat damage. 




ROI E680 Spec Sheet

Optional Master Controller