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Growers Choice ROI-E420 LED Grow Light

Name: Growers Choice ROI-E420 LED Grow Light
Brand: Growers Choice
SKU: TSLROIE420W3K1
Price: 450.00 USD
Availability: OutOfStock

SKU: TSLROIE420W3K1

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Growers Choice Product Documents

ROI-E420 Spec Sheet / User Manual

The ROI-E420 is the perfect balance between energy efficiency and performance

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.

Whats Included

ROI-E420 LED Grow Light
9' Connecting Cable
1' 120 Volt - M25 Plug
Information Page
120/240 Volt Adaptor
User Manual
Rope Ratchet

Not Included

Light Controller
RJ Data Cable
Glasses

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".

Top Features of the ROI-E420

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.

Compact Size

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.

Onboard Dimming

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.

Specifications for the ROI-E420

Light Source	LED
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
PPF	*1090 μmol/s
Input Power	*420W
Efficacy	2.6 μmol/J
Fixture Dimension \| Weight	35.3” L x 34.6” W x 3.2” H \| 19.4 lbs.

Mounting Height	≥6” (15.2cm) Above Canopy
Thermal Management	Passive
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.

Brand	Growers Choice
SKU	TSLROIE420W3K1
Weight (lb.)	19.4000
Prop 65	false
Length (in.)
Width (in.)
Height (in.)
Warranty	5 Year
Lead Time	This product ships in 1-2 business days
Hazardous Material	false
Lighting Type	LED
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
Power Factor	>90%
Voltage	120 Volts, 208 Volts, 240 Volts, 277 Volts
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	8 Feet (1 foot power cord + 7 foot whip)
Coverage Area	Veg: 4' x 4'; Flower: 3.5' x 3.5'
Grow Light Certifications	IP65 Rated, ETL Listed
ETL Listed	Yes
UL Listed	No

Grower FAQs

What makes the Growers Choice ROI-E420 LED Grow Light energy efficient?

The ROI-E420 LED Grow Light is energy efficient because it operates at 420 Watts with a PAR efficiency of 2.6 umols/J, offering up to 40% energy savings and reducing HVAC requirements by the same percentage.

What is included with the purchase of the ROI-E420 LED Grow Light?

The package includes the ROI-E420 LED Grow Light, a 9' connecting cable, a 1' 120 Volt M25 plug, an information page, a 120/240 Volt adaptor, a user manual, and a rope ratchet.

Can I use an external controller with the ROI-E420 LED Grow Light?

Yes, the ROI-E420 is compatible with most lighting controllers, including the Growers Choice Master Lighting Controller, allowing for advanced control features like timed on/off switching and sunrise/sunset settings.

Why Growers Choose This

In the world of cultivation, lighting isn't just a necessityâ€”it's the heart of your growing environment. Enter the Growers Choice ROI-E420 LED Grow Light, a marvel of modern horticultural engineering designed to elevate both your plants and your growing experience. Whether you're a hobbyist nurturing a small indoor garden or a professional running a full-scale operation, the ROI-E420 promises to be the cornerstone of your cultivation success.

Imagine a light fixture that not only provides the ideal spectrum for your plants but also delivers this with unparalleled efficiency. The ROI-E420, crafted by both Grower's Choice and TSL Horti Tech, offers a full-phase 3K spectrum that ensures your plants receive the precise wavelengths they need to flourish. This isn't just lightâ€”it's life. With a 1090 umols/s output at 420 Watts, this system boasts an exceptional PAR efficiency of 2.6 umols/J, meaning you're optimizing your energy use while maximizing growth potential.

But the magic of the ROI-E420 doesn't stop at its luminous output. Its compact design, measuring about 3 feet in length and width, makes it perfect for space-conscious growers. Whether you're working in a 4' x 4' veg space or a 3.5' x 3.5' flowering area, this fixture fits seamlessly, ensuring every inch of your garden is bathed in optimal light. And when space is at a premium, the ability to fold the fixture for storage is a game-changer.

With onboard dimming capabilities, you're in control. Adjust the light intensity to suit your plants' needs at any stage of growth without the need for an external controller. Of course, for those who prefer even greater control, the ROI-E420 is compatible with the Growers Choice Master Lighting Controller. Program sunrise and sunset settings, protect your plants with fail-safes against excessive heat, and manage up to 200 fixtures with this powerful tool.

The ROI-E420 isn't just an investment in a grow light; it's an investment in your peace of mind, knowing that your plants are receiving the best possible care with reduced energy costs and less environmental impact. Backed by a five-year warranty and certified for quality and safety, this fixture is more than just a purchaseâ€”it's a partnership in your growing journey.

Growers Choice ROI-E420 LED Grow Light