Greenhouse-Ready Lighting: High Output, Efficient Performance
The Fluence VYPR 4i LED Grow Light is designed for growers seeking powerful greenhouse illumination and
flexible installation. With PhysioSpec R4 and R8 options, up to 2,730 μmol/s of output, and efficacy
reaching 3.3 μmol/J, it supports customized lighting strategies across crops. Its slim linear design
reduces plant shading, while compact power supplies and multiple mounting options simplify integration
for supplemental or primary top-lighting.
Slim Linear Design
Broad Spectrum Choices
High Light Output
Efficient Thermal Management
Compact Power Supply
Easy Installation Process
Benefits of LED Grow Lights
This high-output LED lighting system provides optimized broad-spectrum illumination for professional
horticulture environments. Its energy-efficient architecture enhances biomass production, reduces
radiant heat, and maximizes canopy exposure across large grow areas. With precision spectral tuning and
integrated thermal management, it boosts plant vitality, promotes consistent flowering quality, and
enables large-scale production in modern vertical farming or indoor cultivation facilities.
High Photon Flux
Generates elevated PPF levels for deep canopy penetration and vigorous growth.
Uniform Light Coverage
Provides consistent light distribution across the entire grow area.
Wide Voltage Compatibility
Operates from 120-277V AC input, enabling global installation flexibility.
Low Heat Emission
Minimizes waste heat and reduces stress on plants and HVAC systems.
Scalable System Integration
Fits seamlessly into large-scale commercial lighting systems.
IP66 Environmental Rating
Fully sealed fixture that resists dust and water ingress.
High PAR Efficiency
Maximizes photosynthetic photon output per watt to significantly boost crop production and reduce
energy consumption.
Extended LED Lifespan
Rated for over 50,000 operational hours for long-life reliability.
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.
Spectrum Matters
The Fluence VYPR 4i LED Grow Light is designed for greenhouse cultivation and reliable high-output
performance. Featuring PhysioSpec™ R4 and R8 spectra, compact power supplies, and flexible mounting
options, it delivers up to 2,730 μmol/s output with efficacy reaching 3.3 μmol/J. Its slim linear profile
helps reduce plant shading, while a sealed, corrosion-resistant design supports dependable operation in
humid commercial growing environments across greenhouse production.
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.
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!!
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
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.
Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and
telling anyone in need.
Why Thousands of Growers Choose to Work Exclusively with
Support
Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
Real humans. We answer quickly. Always here, always helpful
Order Processing
Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
Shipping
Slow, vague, and unoptimized. Basic carriers, minimal tracking, and delayed delivery windows.
Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
Pricing
Hidden fees, bait and switch tactics, post purchase price increases.
Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady
tactics after the sale.
Returns & Warranty
Hidden fees, bait and switch tactics, post purchase price increases.
Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
Support
Frustrating automated responses
Fast, helpful and always supportive
Order Processing
Delays and lack of communication
Instant processing and updates
Shipping
Slow, unreliable and delayed service
Fast, insured, trackable shipping
Pricing
Deceptive pricing practices
Lowest prices, no surprises
Return & Warranty
Frustrating, misleading return policies
Clear, honest return policy
FAQ Section
What is the Fluence VYPR 4i LED grow light designed for?
It is designed for greenhouse cultivation, where growers need dependable lighting for crops grown under
supplemental or primary top-lighting setups.
How does the VYPR 4i support greenhouse growing operations?
Its lighting design helps growers provide consistent illumination while adapting their setup to
different crops and greenhouse layouts.
What makes the VYPR 4i suitable for greenhouse installation?
Its slim, linear design helps reduce shading on plants, making it a practical fit for greenhouse
environments.
How does the VYPR 4i help reduce plant shading?
Its compact power supply and low-profile linear form cast less shadow over plants than bulkier fixture
designs.
Can the VYPR 4i be used for greenhouse retrofits?
Yes. Fluence describes the VYPR 4 as retrofit-ready, making it suitable for upgrading existing
greenhouse lighting systems.
AC Input Power
Unit Dimensions [L x W x H]
Weight
