Flower Footprint: 3.5' x 3.5'
Growers Choice ROI-E420 Premium Commercial and Home LED Grow Light
Introducing, the ROI-E420 full spectrum, compact horticulture LED fixture. Utilizing Grower's Choice proven 3K full PAR spectrum, this LED is perfect for professional cultivators and grow enthusiasts alike, who require a powerful LED fixture with a lower profile frame.
This new sleek LED is also perfect for the hobby grower or entry level professional cultivator who wants to maximize their yields wile working with limited space. This fixture performs best using a 4' x 4' veg and 3.5' x 3.5' flowering footprint, perfect for compact gardens and cultivation tents.

ROI-E420 Product Details
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Light Source: LED
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Spectrum: FC-3K Full Phase
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PPF: 1090 PPF
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Efficiency: 2.6 umol/s
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Thermal Management: Passive
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Dimming: 0-10V
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Light Distribution: 120
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Lifetime: L90: > 54,000 hrs
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Power Factor: >90%
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Certifications: IP65, CE, UL 8800, UL1598, DLC
Max Amperage by Voltage Service
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120V: 4.0A
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208V: 2.5A
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240V: 2.0A
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277V: 1.8A
Spectrum

Total Control
The ROI-420 is controllable with Grower's Choice Master Controllers 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 fixture in the event of excessive room temperatures, such as in the even of HVAC failure, potential saving gardens from heat damage.
Specifications
Veg Footprint |
4' x 4'
|
Flower Footprint |
3.5' x 3.5' |
Power
|
420 watts
|
Spectrum
|
Full |
Light Output |
1090 umol/s |
Dimensions |
35.5" x 34.6" |
Weight |
19.4 lbs |
Recommended Height |
6"-24" |
Manufacturer's Warranty |
3 years |