Skip to content
Vivosun LumaLight 320W LED Grow Light, Full Spectrum Indoor Plant Light with Deep Canopy Penetration, 3x3ft Coverage, GrowHub Compatible - Green Thumb Depot
Vivosun LumaLight 320W LED Grow Light, Full Spectrum Indoor Plant Light with Deep Canopy Penetration, 3x3ft Coverage, GrowHub Compatible

Vivosun LumaLight 320W LED Grow Light, Full Spectrum Indoor Plant Light with Deep Canopy Penetration, 3x3ft Coverage, GrowHub Compatible

See more by VIVOSUN
SKU: VSL-LLB320

Official Distributor

$239.00
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:

$6.63/mo

Learn More

Check Icon

Monthly Payment Start at:

$6.63/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

Best price, guaranteed

Contact us to unlock it

No Sales Tax

Absolutely no tax on any purchase

Easy Returns

Always hassle free

Free Shipping

Lowest Price Gurantee

No Sales Tax

Easy Returns

Transform your indoor gardening with the LumaLight 320W LED Grow Light, featuring a full spectrum for superior plant growth. Its deep canopy penetration ensures every leaf receives optimal light, while the 3x3 ft coverage area is perfect for various plant setups. Compatible with GrowHub, this efficient and versatile grow light brings professional-grade results into your home. Ideal for serious gardeners and hobbyists alike.

Is the Vivosun LumaLight 320W Right for My Grow?

The Vivosun LumaLight 320W is built for growers who need strong full-spectrum lighting for medium indoor setups. With 320W output, deep canopy penetration, and 3 x 3 ft coverage, it helps deliver steady light across dense plant canopies and controlled grow spaces. Its GrowHub compatibility makes lighting management easier, helping growers adjust performance for different plant stages. By providing efficient coverage and smart system support, it encourages stronger growth, healthier canopy development, and more consistent indoor growing results.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

Strengthen Your 3x3 Grow Coverage

Designed for 3 x 3 ft grow tents and controlled indoor setups, the Vivosun LumaLight 320W LED Grow Light provides strong full-spectrum lighting to support healthy plant growth. Its deep canopy penetration helps deliver light through dense foliage, while GrowHub compatibility makes lighting management easier. With efficient output and smart system support, this grow light helps improve coverage, plant development, and daily indoor growing results.

Efficient 320W Output

Full Spectrum Lighting

Deep Canopy Penetration

Indoor Grow Ready

Reliable Light Distribution

Healthy Plant Support

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.

wetanddry

Why Vivosun?

Vivosun is a trusted name in indoor growing, known for affordable and reliable hydroponic solutions. The brand focuses on user-friendly designs and efficient environmental control, helping growers maintain optimal conditions with ease. From beginners to experienced cultivators, Vivosun offers dependable products that balance performance, durability, and value.

wetanddry

Spectrum Matters

The Vivosun LumaLight 320W LED Grow Light provides strong full-spectrum lighting designed to support healthier indoor plant growth in medium setups. With 320W output and 3 x 3 ft coverage, it helps deliver steady brightness across dense canopies for improved plant development. Built with GrowHub compatibility, this lighting system makes it easier to manage brightness, improve coverage, and support healthier growth from seedling to flowering stages.

Full Spectrum Power

Provides balanced full-spectrum light to support every major plant growth stage.

Deep Canopy Reach

Strong output helps penetrate dense foliage for improved lower plant coverage.

GrowHub Smart Compatible

GrowHub compatibility supports easier control within Vivosun smart grow systems.

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
←
→


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 Vivosun LumaLight 320W LED Grow Light used for?
It is used for indoor growing, grow tents, plant rooms, and controlled garden setups that need strong full-spectrum lighting for healthy plant development.
How much power does this grow light provide?
This model provides 320W output, making it suitable for medium indoor grow spaces that need steady and reliable brightness.
What does deep canopy penetration mean?
Deep canopy penetration means the light can reach through dense upper growth to support lower leaves and branches.
Is it compatible with GrowHub?
Yes, the LumaLight 320W is GrowHub compatible, allowing easier smart control within a Vivosun grow system setup.
Can the brightness be adjusted?
Yes, when connected with compatible controls, growers can adjust brightness to match different plant stages and growing needs.
Is it good for flowering plants?
Yes, its full-spectrum output and strong intensity help support flowering and blooming plants during later growth stages.
Where can this grow light be used?
It can be used in 3 x 3 ft grow tents, indoor grow rooms, plant rooms, and controlled gardening setups.
Can it support vegetables indoors?
Yes, it can support herbs, leafy greens, vegetables, and other indoor crops that need strong supplemental lighting.
Is it suitable for dense plant canopies?
Yes, its deep canopy penetration helps deliver usable light through thicker foliage for better lower plant coverage.

Specifications

SPECS & DIMENSIONS

Weight 9.7 lbs
Dimension 25.6 x 25.6 x 2.9 in. (65 x 65 x 7.4 cm)
Brand Vivosun
Model LumaLight 320W
Light Coverage 3 x 3 ft
Spectrum Full Spectrum
PPFD 869 µmol/(m²·s) at 12in
Dimming Manual Mode/Grow Hub: 25%/50%/75%/100%/OFF
Vivosun APP: 25%-100%/OFF
Wattage 320W
Input Voltage 120-240VAC, 50-60Hz, Max 3.1A
Waterproof Rating IP65
Lifespan 36,000 hrs

What is Included?

What’s in the Box

  • LumaLight 320W LED Grow Light 3x3ft Coverage

Warranty Policy

It's recommended to contact VivoSun 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.

>