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ThinkGrow ICL - 120 Under Canopy (4 Pack) - Green Thumb Depot
ThinkGrow ICL-120 Under Canopy (4 Pack)

ThinkGrow ICL-120 Under Canopy (4 Pack)

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SKU: ICL-120

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$528.20
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The ThinkGrow ICL-120 Under Canopy LED Bar is designed to illuminate the lower canopy of dense indoor crops, ensuring uniform light distribution where overhead lighting falls short. This 120W LED bar improves photosynthesis, coverage, and overall yield without excessive energy use. Its slim, modular design integrates easily under the canopy, making it ideal for high-density setups. The ICL-120, along with ICL-150 and ICL-300, provides scalable solutions for consistent growth, healthier blooms, and optimized crop performance across diverse cultivation systems.

Key Points:

  • 120W power with 120° light angle for lower canopy coverage
  • Single full-spectrum channel for balanced plant growth
  • Energy-efficient design for high yield without excess consumption
  • IP66-rated sealed lamp protection
  • Auto-sensing voltage for versatile installation (100–277 VAC)
  • Flexible daisy-chain installation (4 bars included per pack)

Is the ThinkGrow ICL-120 Under Canopy LED Bar (4-Pack) Right for Me?

Designed for serious indoor growers, the ThinkGrow ICL-120 delivers targeted light to shaded lower canopy areas where overhead lighting often fails. Its 120° light angle, slim profile, and daisy-chain capability ensure even illumination, stronger photosynthesis, and improved flower and leaf quality. Perfect for high-density setups, the ICL-120 helps all parts of your plants thrive, maximizing yield and overall crop performance.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

Maximize your Plant Growth

Engineered for precision growers, the ThinkGrow ICL-120 Under Canopy LED Bar provides uniform illumination in lower canopy zones where traditional overhead lighting falls short. Its slim design, 120° light angle, and modular daisy-chain setup ensure balanced growth, enhanced photosynthesis, and higher-quality yields. Ideal for high-density indoor cultivation, the ICL-120 makes lower leaves and flowers thrive.

120° Light Coverage for Lower Canopy

Daisy-Chain Connectivity

Single Full Spectrum Channel

IP66 Rated – Dust & Water Resistant

Auto-Sensing Voltage (100–277V)

Sealed Cover for Lamp Protection

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.

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Why ThinkGrow?

ThinkGrow is known for engineering professional-grade horticulture lighting built for precision, efficiency, and long-term reliability. Their fixtures use advanced multi-channel spectrum control, plug-and-play designs, and seamless integration with environmental controllers—making them ideal for serious growers. With strong performance, scalable group control, and commercial-ready durability, ThinkGrow provides dependable lighting solutions trusted across indoor farms and high-output grow environments.

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Spectrum Matters

The ICL-120 delivers a single full-spectrum channel optimized for lower canopy lighting, supporting uniform photosynthesis, consistent leaf development, and healthy flowering. By targeting areas overlooked by overhead lights, this bar ensures plants receive efficient, high-quality light where it matters most, maximizing growth potential in dense indoor cultivation setups.

Optimized Full Spectrum

Delivers light directly to shaded lower leaves for enhanced photosynthesis.

Canopy Penetration

Reaches areas overlooked by overhead lighting, improving uniform growth.

Energy Efficient

Maximizes yield potential with low energy consumption.

Why Thousands of Growers Choose to Work Exclusively with Greenhouse with plants

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FAQ Section

What is the light angle of the ICL-120?
The ICL-120 emits a 120° light angle, specifically designed to illuminate the lower canopy evenly.
How many LED bars are included in a pack?
Each pack includes 4 ICL-120 Under Canopy LED Bars.
Can I daisy-chain multiple bars?
Yes, the ICL-120 includes built-in daisy-chain connectors for modular scalability.
Is the ICL-120 waterproof?
Yes, it is IP66 rated, making it highly resistant to dust and water.
What voltage does it support?
The ICL-120 operates on auto-sensing voltage, supporting 100–277V AC.
What is the lifespan of this LED bar?
The ICL-120 has an L90 lifespan of over 54,000 hours.

Specifications

SPECS & DIMENSIONS

Weight 2.43 lbs. per bar
Dimension 23.6"L x 1.1"W x 1.2"H
LED Light Spectrum Full Spectrum
Input Power 120W per bar
PPF >348 μmol/s
Input Voltage Auto-sensing 100~277 VAC
Lifetime L90: >54,000 hrs

MATERIALS & POWER

Voltage and Current

  • LED bars operate at standard household voltages and draw current accordingly.

LED Diodes

  • High-quality diodes designed for lower canopy illumination.

Power Supply

  • Built-in driver converts input voltage to the required level for optimal LED operation.

LED Features

Dimmability

  • Daisy-chain compatible for modular expansion; light intensity can be adjusted with external controllers.
Brand ThinkGrow
SKU ICL-120
Weight (lb.) 2.43
Length (in.) 23.6
Width (in.) 1.1
Height (in.) 1.2
LED Light Spectrum Full Spectrum
LED Fixture Type Under Canopy Bar
LED Features Single Spectrum Channel, 120° Coverage, Daisy-Chain Compatible, IP66 Rated
PPF Efficiency >348 μmol/s

What is Included?

What’s in the box.

  • 4 x ICL-120 Under Canopy LED Bars
  • Daisy-Chain Cable Built In
  • User Manual

Warranty Policy

It's recommended to contact Think Grow 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.

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