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 Spec sheet 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 Specs 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) 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: 4.0A / 208V: 2.5A / 240V: 2.0A / 277V: 1.8A Product weight: 19.4 lbs Additional details: IP65; UL8800, UL1598, DLC and CE certification Recommended for: Home grows, Commercial grows, Grow rooms, Tents Manufacturer's Warranty: 5-years
