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Grower's Choice ROI-FF 2.0 640W LED Grow Light
Grower's Choice ROI-FF 2.0 640W LED Grow Light

Grower's Choice ROI-FF 2.0 640W LED Grow Light

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SKU: TSLROIFF65001

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$550.00
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Growers Choice's latest LED lighting fixture, the ROI-FF-640, represents a significant advancement in indoor horticulture technology. With a power consumption of 640 watts and an impressive output of 1920 PPF (Photosynthetic Photon Flux), this fixture promises unparalleled efficiency (3.0) for commercial cannabis producers without red loading. Leveraging cutting-edge diode and driver technologies, the ROI-FF-640 delivers a 3k spectrum tailored to the specific needs of your flower rooms. Building upon Growers Choice's established expertise, this fixture maximizes both light output and spectrum quality while minimizing operational expenses. With the ROI-FF-640 growers can expect superior performance and enhanced yields, making it a standout choice in the realm of LED grow lighting solutions.

Model and ordering numbers

Model Input voltage Supplier SKU
ROI-FF 2.0 640W 110–277V TSLROIFF65001
ROI-FF 2.0 640W 208–480V TSLROIFF65002

Is the Grower’s Choice ROI-FF 2.0 640W LED Grow Light Right for Me?

The Grower’s Choice ROI-FF 2.0 640W LED Grow Light is ideal for cultivators seeking efficient lighting for flowering rooms. Its 3K spectrum supports bloom development without red loading, while advanced diode and driver technology delivers consistent illumination. Designed to optimize light quality and reduce operating costs, it helps growers promote strong flowering performance and achieve enhanced yields at commercial scale.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

Flowering Performance with Enhanced Spectrum

The Grower’s Choice ROI-FF 2.0 640W LED Grow Light is designed to support productive flowering in indoor cultivation rooms. Its 3K spectrum delivers bloom-focused illumination without red loading, while efficient diode and driver technology helps optimize light quality and reduce operating costs. Built for commercial growers, it provides a lighting solution for encouraging healthy flowering development and supporting consistent, higher-quality harvests throughout the bloom cycle.

Flowering Focused Spectrum

Balanced 3K Spectrum

Advanced Diode Design

Optimized Driver Technology

Commercial Grower Ready

Strong Light Output

Benefits of LED Grow Lights

LED grow lights offer numerous benefits for plant cultivation. They are energy-efficient, customizable in spectrum, emit minimal heat, and have a long lifespan. These qualities reduce costs, enhance growth, and promote environmentally friendly and low-maintenance cultivation practices.

Instant On/Off

It allows precise control over light cycles.

Full Spectrum Lighting

This promotes healthier and more robust plant growth.

Low Heat Emission

This reduces the risk of heat stress and saves them from damaging

Easy Installation

LED grow lights require less maintenance, saving you time and effort.

Optimized Light Output

Allows you to adjust the light spectrum to suit different plant types and growth stages

Power Saver

LED grow lights save energy, costs, and promote sustainable cultivation.

Durable Design

Constructed with top-quality materials, ensuring prolonged use in various conditions.

Consistent Output

Engineered for sustained performance, guaranteeing optimal light output over time.

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Why Grower's Choice

Grower's Choice LED grow lights stand out among other brands due to their commitment to quality, advanced technology, and proven results. With a focus on energy efficiency, customizable spectrums, and features like power-saving and temperature control, Grower's Choice offers growers a superior, reliable, and sustainable solution for achieving optimal plant growth.

Their dedication to innovation and customer satisfaction sets them apart in the competitive world of horticultural lighting.

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Spectrum Matters

The Grower’s Choice ROI-FF 2.0 640W LED Grow Light delivers a flowering-focused 3K spectrum designed to support bloom development and healthy plant growth. Its output is tailored for flower rooms, providing consistent illumination without red loading. Efficient diode and driver technology help optimize light quality and operating costs, giving cultivators a solution for supporting strong plants and yields throughout flowering.

Flowering Growth Spectrum

The 3K spectrum is tailored for bloom development in indoor flowering spaces.

Red-Loading-Free Output

Provides flowering-focused illumination without adding red wavelengths to the spectrum.

Efficient Diode Technology

Diode and driver technology help optimize light quality and operating costs.

Customer Reviews


Trusted by authentic customer reviews from verified buyers worldwide.
If I could rate 6 stars I would!
If I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!!
Jim D
Customer service was outstanding great…
Customer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I’ll definitely order from them again
Glenn Appleton
The machine is doing just what my…
The machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we’re starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again.
Freddie
Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
Kar
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Why Thousands of Growers Choose to Work Exclusively with Greenhouse with plants

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FAQ Section

What is the Grower’s Choice ROI-FF 2.0 designed for?
It is designed for indoor flowering rooms, where growers need a dedicated light to support plants during the bloom stage.
How does the ROI-FF 2.0 support flowering plants?
Its flowering-focused light is intended to support bloom development and help growers maintain consistent illumination across their cultivation area.
Can the ROI-FF 2.0 be used in commercial grow rooms?
Yes. Grower’s Choice positions this fixture for commercial cannabis cultivation and for growers managing dedicated flowering spaces.
Is this fixture intended for vegetative growth or flowering?
The ROI-FF is designed for flowering rooms, while the ROI-FV model is the brand’s vegetative-focused option.
What type of cultivation environment suits the ROI-FF 2.0?
It is intended for indoor horticulture, particularly flowering rooms where growers want lighting dedicated to bloom production.
How does the ROI-FF 2.0 help growers manage lighting?
Its flowering-specific design gives cultivators a fixture intended for bloom spaces, helping them plan lighting around crop stages.

Specifications

SPECS & DIMENSIONS

Weight 9.9kg / 22bs
Dimension 45"L x 44"W x 4.2"H / 114.3cm x 104cm x 11cm
LED Light Spectrum GC-3K
Brand Grower's Choice
Model ROI-FF 2.0 640W
Light Source LED
PPF 1920 µmol/J
Efficacy (PPE) 3.0 µmol/s
Power Driver Isolated Driver
Driver Efficiency ~90%
Dimming 0-10V & Step Dimming
Dimming Range 10% - 100%
Light Distribution 120°
Maximum Ambient Temperature 104°F / 40°C
Power Factor >0.9
Certifications ETL, CE, DLC, IP65
Lifetime L90 >54,000 hrs
User Manual PDF
Spec Sheet PDF

What is Included?

What’s in the box.

  • Grower's Choice ROI-FF 2.0 640W

Warranty Policy

It's recommended to contact Grower's Choice for specific warranty information related to their LED grow lights. Please note that warranty details may vary depending on the product model, purchase location, and other factors.

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