Skip to content
Fluence SPYDR 2i 33" 500W LED Grow Light – PhysioSpec™ Indoor Spectrum with 120 - 277V PSU - Green Thumb Depot
Fluence SPYDR 2i 33" 505 Watt LED Grow Light

Fluence SPYDR 2i 33" 505 Watt LED Grow Light

See more by Fluence
SKU: B0632779

Official Distributor

Sold out
$829.95
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:

$23.05/mo

Learn More

Check Icon

Monthly Payment Start at:

$23.05/mo

Learn More

Contact us about commercial pricing
Availability: Out of stock

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 33" LED Grow Light with PhysioSpec™ Indoor Spectrum is a high-output, energy-efficient lighting solution designed for professional indoor horticulture and vertical farming systems. Delivering full-cycle broad-spectrum light tailored to optimize plant growth, it supports every growth stage—from propagation to flowering—with exceptional uniformity and intensity.

Engineered for high-density cultivation, the SPYDR 2i delivers industry-leading efficacy and PPFD levels, helping growers achieve maximum yields while reducing energy consumption and heat output compared to traditional lighting technologies. Its compact 33-inch design is ideal for multi-tier vertical racks and low-clearance environments where performance and space efficiency are essential.

With a 120–277V AC power supply, this fixture is versatile and ready for integration into a wide range of commercial grow setups.

Key Features & Benefits:

  • Full-spectrum PhysioSpec™ Indoor lighting for complete plant development

  • High PPFD output ideal for intensive indoor and vertical farming applications

  • Energy-efficient design reduces operating costs and improves environmental control

  • Compact form factor optimized for multi-layer growing environments

  • Designed for full-cycle cultivation to maximize yield and crop quality

The Fluence SPYDR 2i is a premier choice for commercial growers seeking top-tier performance, consistency, and efficiency in modern indoor farming environments.



Is the Fluence SPYDR Two I Thirty-Three Inch LED Grow Light Indoor Spectrum Suitable?

Choosing the Fluence SPYDR 2i 33" with PhysioSpec™ Indoor spectrum is ideal if you require powerful indoor cultivation performance. With optimized spectral output and high-efficiency LED bars, it delivers exceptional light uniformity for full-cycle growing applications. Rated IP66 and engineered for demanding environments, it ensures long-term reliability, superior growth results, and consistent yield performance for professional cultivators.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

Advanced Indoor Lighting: Precision Spectrum Performance

The Fluence SPYDR 2i 33" LED Grow Light is engineered for modern cultivators demanding exceptional light quality, outstanding efficiency, and reliable crop performance. Featuring PhysioSpec™ Indoor spectrum and high-output LED bars, it ensures balanced PAR delivery, passive cooling operation, and optimized plant development throughout every growth stage, supporting maximum yields and professional cultivation results.

Indoor Spectrum Precision

Compact 33-Inch Design

High Photon Output

Energy Efficient Operation

Passive Cooling System

Dimmable 0-10 V Control

Benefits of LED Grow Lights

This advanced LED grow fixture provides targeted indoor spectrum illumination for professional cultivation environments. Its high-efficiency design accelerates plant development, reduces thermal impact, and improves canopy light uniformity across compact growing areas. With precision spectral engineering and integrated performance control, it enhances crop quality, increases yield consistency, and supports optimized production in controlled greenhouse or indoor farming applications.

Low Heat Emission

Minimizes thermal stress on plants and environment.

Commercial-Grade Durability

Built with durable materials for professional use.

Turnkey Installation Ready

Simple mounting and setup for ease of use.

Full-Cycle Versatility

Suitable for propagation, vegetative, and flowering phases.

Quiet Operation Mode

Fanless system reduces ambient noise.

IP66 Environmental Rating

Protected against dust and moisture in grow rooms.

High PAR Efficiency

Optimized for photosynthetic performance and yield potential.

Advanced Light Bars

High-output diodes enhance growth and morphology.

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 designed for advanced indoor cultivation and high-performance crop production. Featuring a compact dual-bar configuration with 33-inch LED modules, it delivers precision-tuned PhysioSpec™ Indoor spectrum for vigorous plant growth, enhanced morphology, and consistent canopy development. Its streamlined design improves efficiency, reduces heat output, and optimizes light coverage, enabling growers to achieve superior growth results with exceptional consistency.

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 33" grow light designed for?
It is designed for high-performance indoor cultivation, offering full-spectrum lighting for all growth stages.
What type of spectrum does it use?
The fixture uses PhysioSpec™ Indoor spectrum, optimized for photosynthesis and plant morphology in controlled environments.
Is this light suitable for both veg and bloom stages?
Yes, it is a full-cycle fixture ideal for vegetative and flowering phases.
Does the SPYDR 2i 33" support dimming?
Yes, it includes 0-10V dimming capability for adjustable light intensity.
What voltage range does the PSU support?
It operates on standard 120-277V AC, making it compatible with most indoor setups.

Specifications

SPECS & DIMENSIONS

AC Input Power 500 W @ 277V AC
Unit Dimensions 32.5 in x 42.8 in x 1.26 in
Weight 12.5 lbs
Brand Fluence Bioengineering Inc.
Model SPYDR 2i
Spectrum PhysioSpec™ Broad R4 (Indoor)
Light Source LED
Light Output (PPF) 1250 µmol/s
Efficacy 2.5 µmol/J @ 277V AC
AC Input Voltage 120-277V AC, 277-480V AC, 50/60 Hz
Mounting Height 6–12 inches above canopy
Thermal Management Passive cooling (fanless operation)
Max Ambient Conditions 95°F, 90% RH
Dimming 0-10V, Dim-to-Off, 10–100% intensity
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
DLC Reported Application Indoor (Stacked and Non-stacked)
Position/Use Case Top Light / Sole-Source Lighting
Power Supply Dimensions 13.4–14.5 in x 5.3 in x 2.6 in
Power Supply Weight 7.1 lbs

What is Included?

What’s in the box.

  • LED grow light
  • Lance Hangers
  • PS Bracket
  • Dimming Cable

Note

  • AC Cord and DC Extension Cable are sold separately.

Warranty Policy

The Fluence SPYDR 2i 33" LED Grow Light includes a five-year limited warranty covering defects in materials and performance, ensuring long-term reliability and protection for professional indoor cultivation environments.

>