Skip to content
Grower's Choice AG - 140 Full Phase - 140W Under Canopy LED Bar (Full Spectrum) - Green Thumb Depot
Grower's Choice AG-140 Full Phase - 140W Under Canopy LED Bar (Full Spectrum)

Grower's Choice AG-140 Full Phase - 140W Under Canopy LED Bar (Full Spectrum)

See more by Grower's Choice
SKU: AG140LF

Official Distributor

$140.00
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:

$3.88/mo

Learn More

Check Icon

Monthly Payment Start at:

$3.88/mo

Learn More

This product includes the single canopy only.

Cord and stand are not included.

Contact us about commercial pricing
Options

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 AG-140 Full Phase LED grow light is engineered for high-performance indoor cultivation, delivering uniform Vapor Pressure Deficit (VPD) across the canopy to enhance flower development and eliminate lower-quality buds. Available in 3K or red-enhanced spectrum options, it promotes superior flower density, quality, and yield. With an IP66 rating for durability and easy cleaning, the AG-140 also features streamlined single-connection power and data chaining for simplified installation in commercial grow environments.

Key Features:

  • Uniform VPD distribution across plant canopy

  • 3K or red-enhanced spectrum options

  • Improves flower density, quality, and yield

  • Reduces lower-quality bud production

  • IP66-rated for water and dust resistance

  • Resistant to IPM sprays and irrigation

  • Single-connection power and data chaining

  • Simplified installation with minimal wiring

  • Ships in 8-pack boxes

  • Cords and accessories sold separately

Is the Grower's Choice AG-140 Full Phase Under Canopy LED Bar Right for Me?

The Grower's Choice AG-140 Full Phase - 140W Under Canopy LED Bar is ideal for commercial and serious indoor growers looking to improve lower-canopy performance and eliminate popcorn buds. If you want better light penetration, more uniform VPD, and increased flower density without adding excessive heat or wattage, this under-canopy bar is a smart upgrade. It’s especially beneficial for high-density flowering rooms aiming to maximize total yield and quality.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

Targeted Under-Canopy Illumination for Maximum Flower Development

The Grower's Choice AG-140 Full Phase is a 140W under-canopy LED bar engineered to enhance lower plant development and optimize Vapor Pressure Deficit (VPD) across the entire canopy. Available in 120-277V and 277-480V options, it delivers full-spectrum performance to increase flower density, reduce larf, and improve overall yield. Its IP66-rated construction ensures durability, easy cleaning, and resistance to moisture, irrigation, and IPM applications.

140W Under-Canopy Lighting

Uniform VPD Optimization

Full-Spectrum Output

IP66 Rated Housing

Daisy-Chain Connectivity

120–480V Voltage Options

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 Grower's Choice

Grower's Choice LED grow lights stand out among other brands due to their commitment to quality, advanced technology, and proven results. With a focus on energy efficiency, customizable spectrums, and features like power-saving and temperature control, Grower's Choice offers growers a superior, reliable, and sustainable solution for achieving optimal plant growth.

Their dedication to innovation and customer satisfaction sets them apart in the competitive world of horticultural lighting.

wetanddry

Spectrum Matters

The Grower's Choice AG-140 Full Phase delivers a balanced full spectrum engineered specifically for under-canopy application. By supplementing light beneath the plant canopy, it stimulates lower bud sites, improves flower uniformity, and enhances overall plant metabolism. This targeted spectrum helps eliminate underdeveloped buds while promoting tighter, denser flowers throughout the entire plant structure.

Enhanced Lower Bud Growth

Delivers targeted spectrum beneath the canopy to stimulate underdeveloped flower sites and reduce larf production.

Balanced Full Spectrum

Provides a carefully engineered light blend that supports vigorous flowering and uniform plant development.

Optimized Flower Density

Improves light penetration and plant response, resulting in tighter, heavier, and more consistent flower formation.

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 purpose of an under-canopy LED bar?
An under-canopy LED bar provides supplemental lighting beneath the plant canopy to improve lower bud development, increase uniformity, and reduce popcorn buds.
What voltage options are available?
The AG-140 Full Phase is available in 120-277V and 277-480V configurations to suit different commercial electrical setups.
Is the fixture waterproof?
Yes, it features an IP66 rating, making it resistant to water, dust, irrigation spray, and IPM treatments.
Can multiple units be connected together?
Yes, the AG-140 supports power and data chaining, allowing multiple fixtures to be connected with minimal wiring.
Does this replace top lighting?
No, it is designed to supplement overhead lighting by enhancing lower canopy performance.
Are cords included?
No, cords and accessories are sold separately.

Specifications

SPECS & DIMENSIONS

Weight Approx. 8–10 lbs.
Dimension Under-Canopy Bar Form Factor
LED Light Spectrum Full Spectrum (Flower Optimized)
Warranty 5 Years

MATERIALS & POWER

Voltage & Current

  • Available in 120–277V or 277–480V configurations for commercial cultivation facilities.

LED Diodes

  • High-efficiency diodes engineered for under-canopy flower development.

Power Supply

  • Integrated driver with single power and data daisy-chain connectivity.

LED Features

Dimmability

  • Compatible with external lighting control systems where applicable.

Ingress Protection

  • IP66-rated housing for resistance to water, dust, irrigation, and IPM sprays.
Brand Grower's Choice
Model AG-140 Full Phase
Product Type Under-Canopy LED Bar
Power Consumption 140 Watts
Input Voltage 120–277V or 277–480V AC
Spectrum Full Spectrum (Under-Canopy Optimized)
IP Rating IP66
Connectivity Single Power & Data Daisy Chain
Application Flower Rooms / Under-Canopy Supplemental Lighting
Warranty 5 Years
AG-140HW Spec Sheet PDF
AG-140LW Spec Sheet PDF

What is Included?

What’s in the box.

  • Grower's Choice AG-140 Full Phase 140W LED Bar
  • Integrated mounting hardware
  • Quick-start installation guide

Warranty Policy

It's recommended to contact Grower's Choice 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.

>