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 warranty
Spectrum
Optional Grower's Choice Master Controller
Total Control: 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 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
Specifications
Wattage draw at the wall: 420 watts
HPS equivalent: 800w
LEDs: Osram LEDs; 54,000-hour lifespan until L90
Spectrum: GC-3K Full Phase; Full spectrum with 660nm deep red
PPF (light output): 1090 umol/s
PPF/Watt: 2.6 umol/j
Beam angle: 120°
Coverage area:
Flower: 3' x 3' to 3.5' x 3.5'
Veg: 4' x 4'
Mounting height: 6'-24' above canopy
Dimensions:35.3” L x 34.6” W x 3.2” H
Cooling: Passive
Dimming: Dimmable on unit, more controllability with controller (not included)
Lower Price Than Usual. 
Limited Time. 
