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Fluence SPYDR 2i 47" 638W LED Grow Light – PhysioSpec™ BROAD R4 Indoor Spectrum - Green Thumb Depot
Fluence SPYDR 2i 47" 631 Watt LED Grow Light Broad R4

Fluence SPYDR 2i 47" 631 Watt LED Grow Light Broad R4

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SKU: B0786036

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$849.95
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The Fluence SPYDR 2i 47" LED Grow Light with PhysioSpec™ BROAD R4 Indoor Spectrum is a high-performance horticultural lighting fixture engineered for full-cycle commercial cultivation. Designed to deliver extremely high light intensity with exceptional efficiency, it provides the optimized broad-spectrum white light plants need to maximize photosynthesis, growth rate, and yields in controlled indoor environments.

The SPYDR 2i is specifically built for high-DLI (Daily Light Integral) crops and dense canopy applications where maximizing output and uniformity is critical. Its low-profile design makes it ideal for vertical farming, multi-tier setups, and single-layer cultivation where space and performance are equally important.

With industry-leading efficacy, durable construction, and proven spectrum technology, this fixture ensures consistent crop quality, faster growth cycles, and lower operational costs compared to traditional HPS or older LED systems.

Key Features & Benefits:

  • Broad-spectrum PhysioSpec™ R4 optimized for full-cycle indoor cultivation

  • High PPFD output for maximizing crop production and quality

  • Ideal for high-intensity environments, vertical racks, and single-tier setups

  • Energy-efficient design reduces power consumption and heat output

  • Uniform light distribution ensures consistent growth across the entire canopy

The Fluence SPYDR 2i is the professional grower’s choice for achieving maximum yield efficiency and premium plant quality in demanding indoor cultivation operations.

Is the Fluence SPYDR Two I Forty Seven Inch LED Grow Light Broad R4 Spectrum Effective?

Choosing the Fluence SPYDR 2i Broad R4 spectrum is ideal if you require high-intensity indoor cultivation performance. With its advanced PhysioSpec BROAD R4 spectrum and powerful LED architecture, it delivers uniform canopy coverage for full-cycle growing applications. Rated IP66 and engineered for demanding environments, it ensures excellent durability, optimized yields, and consistent, long-term horticultural performance.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

High-Intensity Cultivation: Optimized Spectrum, Maximum Output

The Fluence SPYDR 2i 47" LED Grow Light is designed for advanced indoor growers demanding superior light penetration, high efficiency, and powerful spectral performance. Featuring PhysioSpec BROAD R4 output across high-output LED bars, it delivers exceptional canopy coverage, passive thermal regulation, and full-cycle growth optimization, ensuring maximum yields and consistent plant quality in controlled cultivation environments.

Broad Spectrum Output

High Light Intensity

Energy Efficient Design

Passive Thermal Cooling

Commercial-Grade Build

0-10V Dimming

Benefits of LED Grow Lights

This high-performance LED grow fixture provides precisely engineered full-spectrum lighting for advanced indoor cultivation environments. Its energy-optimized design promotes rapid plant development, minimizes excess heat production, and ensures consistent canopy illumination across large growing areas. With scientifically tuned spectral output and commercial-grade construction, it enhances crop quality, increases overall yield efficiency, and supports high-performance production in controlled greenhouse or indoor farming applications.

Top-Light Application

Designed for overhead lighting in indoor grows.

Multi-Voltage Compatibility

Supports 120-277V AC power input.

Low Heat Emission

Reduces thermal stress on plants.

Ease of Installation

Plug-and-play setup simplifies commercial deployment.

Improved Crop Yield

Engineered to enhance overall production output.

IP66 Certified Protection

Resists dust, water, and humid environments.

Powerful PAR Output

Optimized for photosynthetic performance.

Long Operational Life

LED lifetime exceeds 50,000 hours.

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Why Fluence LED?

Fluence is a global leader in horticultural LED technology, pioneering science-driven lighting solutions that enhance indoor and greenhouse cultivation. Founded in 2012 in Austin, Texas, Fluence delivers advanced spectrums that optimize crop growth, energy efficiency, and sustainability. With research-backed innovation and industry expertise, Fluence empowers cultivators worldwide to achieve higher yields, lower environmental impact, and consistent results in modern controlled growing environments.

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Spectrum Matters

The Fluence SPYDR 2i LED Grow Light is crafted for high-intensity horticultural performance and professional indoor cultivation. Featuring a dual-bar top-light configuration with advanced 47-inch LED modules, it delivers precision-tuned PhysioSpec™ BROAD R4 spectrum for accelerated plant growth, enhanced flowering, and uniform canopy penetration. Its streamlined design improves energy efficiency, reduces thermal buildup, and maximizes crop output, enabling growers to achieve exceptional yield quality with long-term reliability.

Why Choose Us

At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.

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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 Fluence SPYDR 2i designed for?
It is designed for high-performance indoor cultivation and greenhouse applications, providing full-cycle lighting for all plant stages.
What spectrum does the SPYDR 2i use?
It uses the PhysioSpec™ BROAD R4 indoor spectrum, engineered to optimize photosynthesis and plant development.
Is this fixture suitable for flowering and veg?
Yes, it supports both vegetative and flowering growth phases with high light intensity and uniform distribution.
Does the SPYDR 2i support dimming control?
Yes, it features 0-10V dimming capabilities, allowing you to adjust light intensity based on plant needs.
How is heat managed in this system?
The fixture uses passive thermal management to reduce heat output and increase reliability.

Specifications

SPECS & DIMENSIONS

AC Input Power 638 W @ 277 V AC
Weight 31.070 lbs
Brand Fluence Bioengineering Inc.
Model SPYDR 2i
Spectrum PhysioSpec™ Broad R4 (Indoor)
Light Source LED
Light Output (PPF) 1700 µmol/s
Efficacy ~2.7 µmol/J @ 277 V AC
AC Input Voltage 120–277 V AC, 277–480 V AC, 50/60 Hz
Thermal Management Passive (no fans)
Max Ambient Conditions 95 °F, 90% RH
Dimming 0-10 V, Dim-to-Off / 10–100% range
Total Harmonic Distortion (THD) < 10% at 100% output
Lifetime (Driver & LED L90) > 50,000 hours
IP Rating IP66 - water & dust resistant
Certifications UL 8800, UL 1598 Wet Location, DLC Listed
Warranty 5-Year Limited Warranty

What is Included?

What’s in the box.

  • LED grow light
  • Power supply unit compatible with 120-277 V AC input
  • 11-inch dimming signal cable (M12 connector)
  • Lance wire hanger kit for mounting

Warranty Policy

The Fluence SPYDR 2i LED Grow Light comes with a five-year limited warranty covering defects in materials, workmanship, and performance when used under recommended conditions in commercially operated indoor horticultural settings.

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