Skip to content
Fluence SPYDR 2i 47" 638W LED Grow Light – PhysioSpec™ Indoor Spectrum with 120 - 277V PSU - Green Thumb Depot
Fluence SPYDR 2i 47" LED Grow Light

Fluence SPYDR 2i 47" LED Grow Light

See more by Fluence
SKU: B0632780

Official Distributor

$979.95
Preview Icon

An Important Note on Pricing and Returns:

We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy, transparent returns. If you're comparing options, we encourage you to review competitors’ fine print carefully.

We've helped countless customers who had issues elsewhere, and we’re here to make sure that never happens to you.

Or

Monthly payments start at:

$27.22/mo

Learn More

Check Icon

Monthly Payment Start at:

$27.22/mo

Learn More

Contact us about commercial pricing

Notify me when back in stock

Free Shipping

On most orders

Call Us

(833) 416-0375

Mon-Fri 9am-6pm CST

Lowest Price Guranteed

There is never a better price,

we can always price match

No Sales Tax

Absolutely no tax on any purchase

Easy Returns

Always hassle free

Free Shipping

Lowest Price Gurantee

No Sales Tax

Easy Returns

The Fluence SPYDR 2i 47" LED Grow Light is a high-output lighting solution engineered for professional indoor horticulture, optimized for full-cycle cultivation from vegetative growth to flowering. Featuring the PhysioSpec™ Indoor Spectrum, this fixture delivers a finely tuned broad-spectrum light that promotes robust plant growth, higher yields, and superior crop quality.

Designed for high-intensity applications, the SPYDR 2i provides exceptional light uniformity across the canopy, making it ideal for dense vertical farming setups, multi-tier grow systems, and large-scale indoor operations. With its powerful performance and energy-efficient LED technology, it serves as an ideal replacement for traditional HPS fixtures, offering improved PAR output with significantly lower operating costs.

Equipped with a 120–277V AC power supply, this fixture ensures compatibility with a wide variety of electrical systems found in commercial grow environments.

Key Benefits:

  • Full-spectrum PhysioSpec™ Indoor lighting optimized for all growth stages

  • Delivers high-intensity PPFD for maximum yield potential

  • Uniform light distribution across the grow canopy

  • Energy-efficient alternative to traditional HPS lighting

  • Designed for professional indoor cultivation and vertical farming environments

The Fluence SPYDR 2i is the perfect choice for growers seeking industry-leading performance, dependable efficiency, and consistent results in high-production indoor environments.

Is the Fluence SPYDR 2i Forty Seven Inch LED Grow Light Indoor Spectrum System Beneficial?

Choosing the Fluence SPYDR 2i 47" LED Grow Light is ideal for growers demanding maximum performance in high-intensity cultivation environments. Featuring the PhysioSpec™ Indoor spectrum and ultra-efficient LED bars, it delivers exceptional light penetration and balanced canopy coverage across large growing areas. Built with advanced thermal management and multi-voltage compatibility, it ensures consistent growth, high yields, and long-term reliability in professional indoor cultivation settings.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

High-Intensity Cultivation Lighting: Indoor Spectrum Precision

The Fluence SPYDR 2i 47" LED Grow Light is optimized for professional growers demanding exceptional photosynthetic efficiency, thermal stability, and uniform performance in high-density indoor cultivation environments.

Full-Cycle Spectrum

High-Intensity Output

Uniform Light Coverage

Energy Efficient Operation

Maximized Yield Potential

Advanced Dimming Control

Advanced Indoor Lighting Advantages

This high-performance LED grow fixture delivers optimized full-spectrum illumination tailored for commercial horticulture applications. Its energy-efficient design enhances plant growth, reduces excess heat, and maintains uniform photon distribution across large cultivation areas. With advanced engineering and durable construction, it supports increased yield potential, improves canopy penetration, and ensures exceptionally reliable results in demanding indoor farming environments.

Enhanced Canopy Penetration

Deep light penetration supports lower canopy growth.

Adaptive Voltage Compatibility

Supports 120-277V AC input for flexible installation.

Low Heat Emission

Maintains optimal temperatures to reduce plant stress.

Ease of Installation

Plug-and-play setup simplifies commercial deployment.

UL Certified Safety

Approved for use in professional horticultural facilities.

Robust Build Quality

Constructed with industrial-grade materials for long durability.

High Photosynthetic Efficacy

Maximizes PPFD output to drive photosynthesis efficiently.

IP66 Protection Rating

Resistant to dust, moisture, and harsh grow environments.

wetanddry

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.

wetanddry

Spectrum Matters

The Fluence SPYDR 2i LED Grow Light is engineered for professional horticultural performance and controlled-environment agriculture. Featuring a high-output bar configuration with advanced 47-inch LED modules, it delivers precision-optimized PhysioSpec™ Indoor spectrum for enhanced plant growth, superior morphology, and consistent light distribution. Its streamlined system increases efficiency, minimizes heat, and maximizes canopy productivity, enabling growers to achieve premium cultivation results with exceptional dependability.

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.

wetanddry
wetanddry
Excellent 4.8 out of 5 based on 1,247 reviews
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
←
→


Why Thousands of Growers Choose to Work Exclusively with Greenhouse with plants

Green Thumb Depot Logo

Them Green Thumb Depot Logo

icons-no Support
icons-no Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
icons-no Real humans. We answer quickly. Always here, always helpful
icons-no Order Processing
icons-no Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
icons-no Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
icons-no Shipping
icons-no Slow, vague, and unoptimized. Basic carriers, minimal tracking, and delayed delivery windows.
icons-no Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
icons-no Pricing
icons-no Hidden fees, bait and switch tactics, post purchase price increases.
icons-no Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady tactics after the sale.
icons-no Returns & Warranty
icons-no Hidden fees, bait and switch tactics, post purchase price increases.
icons-no Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
icons-no Support
icons-no Frustrating automated responses
icons-no Fast, helpful and always supportive
icons-no Order Processing
icons-no Delays and lack of communication
icons-no Instant processing and updates
icons-no Shipping
icons-no Slow, unreliable and delayed service
icons-no Fast, insured, trackable shipping
icons-no Pricing
icons-no Deceptive pricing practices
icons-no Lowest prices, no surprises
icons-no Return & Warranty
icons-no Frustrating, misleading return policies
icons-no Clear, honest return policy

FAQ Section

What is the Fluence SPYDR 2i designed for?
It is designed for high-intensity indoor cultivation with full-spectrum lighting for all growth stages.
What spectrum does the SPYDR 2i use?
It uses the PhysioSpec™ Indoor spectrum, optimized for photosynthesis, morphology, and yield performance.
Is the SPYDR 2i dimmable?
Yes, it supports 0-10V dimming, allowing full control of light intensity.
Can this fixture be used for flowering and veg?
Yes, it is a full-cycle grow light suitable for both vegetative and blooming phases.
Does it produce excessive heat?
No, it uses passive thermal management to minimize heat and eliminate the need for fans.

Specifications

SPECS & DIMENSIONS

AC Input Power 638 W @ 277V AC
Unit Dimensions 47 in x 42.8 in x 1.26 in
Weight 36.000 lbs
Brand Fluence Bioengineering Inc.
Model Spyder 2i
Spectrum PhysioSpec™ Broad R4 (Indoor)
Light Source LED
Light Output (PPF) 1700 µmol/s
Efficacy 2.7 µmol/J @ 277V AC
AC Input Voltage 120–277V AC, 277–480V AC, 50/60 Hz
Light Distribution 120°
Mounting Height 6–12 inches above canopy
Thermal Management Passive cooling (fanless)
Max Ambient Temperature 95°F, 90% Relative Humidity
Total Harmonic Distortion 0–10V, dim to OFF, 10–100% control
Lifetime (Driver & LEDs) > 50,000 hours (Driver and LED L90)
IP Rating IP66 (Water and dust resistant)
Certifications UL 8800, UL 1598 Wet Location, DLC Listed
Warranty 5-Year Limited Warranty
DLC Application Indoor, Stacked and Non-Stacked
Position/Use Case Top Light / Sole-Source Lighting
Power Supply Dimensions 13.4–14.5 in x 5.26 in x 2.6 in
Unit Weight 12.5 lbs
Power Supply Weight 7.1 lbs

What is Included?

What’s in the box.

  • Spyder 2i Light
  • Lance Hangers
  • PS Bracket
  • Dimming Cable

Note

  • AC Cord and DC Extension Cable sold separately

Warranty Policy

The Fluence SPYDR 2i LED grow light is backed by a five-year limited warranty covering defects in materials, components, and performance, ensuring long-term reliability and peace of mind for professional indoor cultivators.

>