From the minds of both Grower's Choice & TSL Horti Tech, the same pair that brought out the ROI-E680, one of the best LED Grow Lights in the industry. 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 growers or entry level professional cultivators who want to maximize their yields while working with limited space.
This fixture performs best using a 4ft x 4ft veg and 3.5ft x 3.5ft flower footprint, perfect for compact gardens and cultivation tents with a Recommended Hanging Height of between 6" and 24".
Full Phase Spectrum
This fixture delivers the entire spectrum of light to your plants, giving them exactly what they need to grow big and beautiful. Grower's Choice famous GC-3K Full Phase Spectrum for will bring your plants to new heights with the best possible LED diodes available.
High Performance & Energy Savings
For growers with strict requirements on power, this fixture cranks out 1090 umols/s. At 420 Watts of power, that gives this system an PAR efficinecy of 2.6 umols/J. With dimming capabilities and a voltage range of 120 Volts - 277 Volts, you truly can find the perfect amount of power output and consumption. The ROI-E420 truly gives you a return on investment with up to 40% energy saving & 40% less HVAC requirement.
This fixture is approximately 3 ft in length (35.3") & width (34.6") making it a great fixture for 4' x 4' or 5' x 5' grow tents for the hobby grower and can even fold when not being used to reduce its storage size in half. Even with the compact size, the ROI-E420 still packs enough power to be used in commercial applications.
You can set the ideal intesity at any time for optimal plant growth without the use of an external controller. If you prefer an external controller, no problem. This fixture is compatible with most lighting contollers including Growers Choice Master Lighting Controller. With the GC master controller, 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, potentially saving gardens from heat damage.
Growers Choice Master Lighting Controller
Grower’s Choice digital lighting controller enables the grower to control up to 200 fixtures. It is compatible with all GC-315 CMH, GC-630NS CMH, GC-1000 DE fixtures, ROI-E420 & ROI-E680 LED grow light.
This dual-channel controller allows daisy chaining up to 100 fixtures per zone. En-abling complete control of your growing environment with timed on/off switching, sunrise/sunset, and precise temperature readings with dual thermal probes and thermal-threshold auto dim-shutdown for additional protection.
|Voltage||120 Volt||208 Volt||240 Volt||277 Volt|
|Amperage||4.0 Amps||2.5 Amps||2.0 Amps||1.8 Amps|
|Spectrum||GC-3K Full Phase|
|Fixture Dimension | Weight||35.3” L x 34.6” W x 3.2” H | 19.4 lbs.|
|Mounting Height||≥6” (15.2cm) Above Canopy|
|Dimming||0 - 10 Volt|
|Light Distribution||120 degrees|
|Lifetime||L90: >54,000 hrs|
|Power Factor||> 90%|
|Certifications||IP65, ETL, CE|
|Warranty||5 Years Standard Warranty|
* PPF calculation compiled using Growers Choice in-house integrating sphere measurements and typical spectrodiometric data for each LED to determin the fixture performance. Actual photometric results may vary within the LED's manufacturers bin tolerance
* Wattage values are typical expected values. TSL Horti Tech maintains a tolerance of 10% range on flux and power consumption. Target light level can vary from projected levels depending on ambient temperature, room reflection values, and other conditions.
|Lead Time||This product ships in 1-2 Business Days|
|LED Light Spectrum||Full Spectrum|
|LED Fixture Type||Multi-Bar|
|LED Features||Manual Dimming Knob, Dimmable *with Controller|
|Est. Electricity Cost /mo||$18.14|
|Exact Watts||420 Watts|
|Suggested Hanging Height||6" - 24"|
|LED Diode Type||Osram Top Bin Diodes|
|PAR Efficiency||2.6 umol/J|
|Total PPF Output||1090 PPF|
|Amps||4.0 Amps @ 120 Volts, 2.5 Amps @ 208 Volts, 2.0 Amps @ 240 Volts, 1.8 Amps @ 277 Volts|
|Power Cord(s) Included||120 Volt Cord with 240 Volt Adapter|
|Power Cord Length||10 ft.|
|Coverage Area||Veg: 4' x 4'; Flower: 3.5' x 3.5'|
|Grow Light Certifications||IP65 Rated, ETL Listed|
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