Click Here  to see Why People Love Working with Us >>
Summer Sale on Now | Call or Text:  (833) 416-0375
Skip to content
Mammoth Lighting - Greenhouse / Highbay LED - 720w - Green Thumb Depot
Mammoth Lighting - Greenhouse / Highbay LED - 720w

Mammoth Lighting - Greenhouse / Highbay LED - 720w

See more by Mammoth Lighting
SKU: MGREEN

Official Distributor

$644.95
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:

$17.91/mo

Learn More

Check Icon

Monthly Payment Start at:

$17.91/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

Easy Returns

Always hassle free

Free Shipping
Exclusions apply

Lowest Price Gurantee

Easy Returns

The Mammoth Lighting Greenhouse / Highbay LED is a high-output commercial-grade LED fixture engineered for large greenhouse spaces and high-density cultivation. It features a proprietary Nova Sun Spectrum with emerald green, dual red (640 nm + 660 nm), blue, and far-red wavelengths designed to closely replicate natural sunlight and enhance photosynthesis, growth quality, and secondary metabolite production. This 720 W fixture delivers robust light intensity and wide coverage — up to 6’×6’ for both vegetative and flowering applications — while maintaining high efficiency and deep canopy penetration.

Built with premium components including high-efficiency diodes and Inventronics drivers, the Greenhouse / Highbay LED offers scalable design features such as RJ controller ports and removable LED boards for easy serviceability. It’s IP65 rated for greenhouse environments and backed by a limited 5-year warranty. With strong PPF output and excellent PPE efficiency, it’s aimed at professional growers seeking maximum yields, reduced energy costs, and superior plant expression in large-scale operations.

Is Mammoth Lighting 720W Greenhouse Highbay Ideal for Commercial Cultivation?

Built for large greenhouse and highbay environments, this 720W LED fixture delivers intense, uniform light with a sunlike full spectrum enhanced by emerald green and dual red wavelengths. Engineered for deep canopy penetration and consistent plant performance, it supports vigorous vegetative growth and heavy flowering. Commercial-grade components, controller compatibility, and high efficiency make it a reliable solution for growers focused on maximizing yields, coverage, and operational performance.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

Commercial Strength Output. Broad Coverage. Reliable Performance.

The 720W Greenhouse / Highbay LED delivers powerful, evenly distributed light using Mammoth’s sunlike spectrum with enhanced green and dual red wavelengths. Designed for expansive greenhouse and vertical applications, it promotes strong vegetative structure and heavy flowering while maintaining deep canopy penetration. Premium drivers, controller integration, and high-efficiency diodes provide scalable performance, energy savings, and dependable results for professional cultivation environments.

720W Output Power

Proprietary Spectrum Blend

Wide Coverage

High PPF Output

IP65 Rated

External Controller Port

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 Choose Mammoth Lighting

At Mammoth Lighting, we're cultivators and innovators. Designed by growers, for growers, our lights are engineered to deliver maximum yield, potency, and efficiency in real-world grow environments. We don’t follow trends—we pioneer them, with proprietary spectrums, exclusive diode blends, and modular designs built to outperform and outlast. Whether you’re scaling a commercial facility or dialing in your boutique craft grow, Mammoth helps you grow smarter, harvest bigger, and stay ahead of the game.

wetanddry

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

Frequently Asked Questions

What environment is this fixture for?
It’s designed for greenhouse and highbay indoor growing spaces where broad, intense light is needed.
What spectrum does it use?
It uses Mammoth’s sunlike full spectrum with enhanced green, dual red, blue, and far-red wavelengths to support overall plant development.
How large of a coverage area can it handle?
The 720W Highbay LED covers large cultivation areas, suitable for wide benches and tall rack systems (e.g., ~6′×6′ or more) depending on layout and plant height.
Can I connect a controller to this light?
Yes, it features RJ controller ports for use with optional external lighting controllers.
Is this fixture suitable for both veg and flower?
Yes, the full spectrum and high intensity make it suitable for all growth stages.
Is it energy efficient?
Yes, the LED design delivers high PPF and PPE for strong light output with reduced power use compared to traditional HID systems.
Can this fixture handle greenhouse humidity?
Yes, it is IP65 rated, making it resistant to moisture and suitable for greenhouse environments.

Specifications

SPECS & DIMENSIONS

Product Weight 20 lbs
Dimensions 44" X 5" X 5"
Available Wattages 720w
Spectrum Type Nova Sun Series
Efficacy 2.61μmol/J
PPF Output 1,877μmol/s
Dimming 0-10V
Lifespan L90: 50,000 Hrs
Coverage Area Veg: 7x6 | Flower: 6x5
Dimming & Ports 1 Knob + RJ12 in/out ports
Voltage Range AC 100–277V (includes 120V & 240V plugs; EU on request)
CRI / PF / THD > 90% / > 95% / < 6%
Beam Angle 120
Water Resistance IP65 Rated

What is Included?

What’s in the box.

  • Greenhouse / Highbay LED - 720w
  • Power cord
  • Adjustable hanging kit
  • User manual

Warranty Policy

For warranty and return information, click here.

>