Grower's Choice ROI-E420

  Introducing the ROI-E420 Horticulture LED System by Grower's Choice. This high performance and cost-effective lighting solution for commercial and home horticulture is now available.  The ROI-E420 is controllable with the Grower's Choice Master Controller and is compatible with all quality master controllers. Cultivators can set the fixture to turn on and off 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 event of HVAC failure, potentially saving gardens from heat damage. Features 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 5Year warr