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ThinkGrow ICL - 150 Multi - Purpose LED Grow Light Bar - Green Thumb Depot
ThinkGrow ICL-150 Multi-Purpose LED Grow Light Bar

ThinkGrow ICL-150 Multi-Purpose LED Grow Light Bar

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SKU: ICL-150

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$160.55
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The ThinkGrow ICL-150 is a versatile 120W multi-purpose LED bar designed to illuminate areas traditional overhead fixtures cannot reach. With a wide 150° beam angle and four independently controlled spectra—Full Spectrum, Deep Red, Far Red, and UV—it enhances light penetration across lower and side plant zones. Ideal as a top, side, or under-canopy fixture, the ICL-150 improves plant uniformity, quality, and development in high-density grow environments while offering IP66 durability and flexible installation.

Key Points

  • 150° wide-angle output

  • Four adjustable spectrum channels

  • Suitable for top, side, and under-canopy lighting

  • Built-in 120W driver

  • IP66 water-resistant

  • 360 µmol/s PPF

Is the ThinkGrow ICL-150 Multi-Purpose LED Bar Right for Me?

The ThinkGrow ICL-150 is ideal for growers who need stronger light coverage across lower branches, side zones, or shaded areas beneath dense canopies. With four controllable spectrum channels and a wide 150° beam angle, it fills the gaps that overhead fixtures often miss. Whether used as a top bar, side bar, or under-canopy booster, the ICL-150 enhances plant uniformity and supports healthier overall development in any high-density indoor grow.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

Maximize your Plant Growth

Built for high-performance environments, the ThinkGrow ICL-150 delivers powerful 120W output, a wide 150° beam angle, and four targeted spectral channels to improve growth across hard-to-reach plant zones. Its durable IP66 build, sealed LED protection, and flexible mounting options make it a dependable supplemental fixture for boosting flower quality, uniformity, and overall production.

150° Wide-Angle Light Distribution

Four Selectable Spectrums

Multi-Position Use — Top, Side, Under-Canopy

Built-In 120W LED Driver

IP66 Water & Dust Protection

High Output — 360+ µmol/s PPF

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 ThinkGrow ICL-150 features four targeted spectrum channels—Full Spectrum, Deep Red, Far Red, and UV—allowing growers to shape light output with exceptional precision. This flexible design enhances lower-canopy performance, improves flower development, and increases overall plant quality in dense grow environments. By delivering key wavelengths exactly where they are needed, the ICL-150 ensures consistent, efficient light distribution throughout the entire plant structure.

Four Spectrum Channels

Includes Full Spectrum, Deep Red, Far Red, and UV for complete developmental support from veg through finishing.

Enhanced Canopy Reach

Wide-angle output boosts penetration into lower branches and shaded zones commonly missed by overhead fixtures.

High-Efficiency Performance

Generates over 360 µmol/s PPF while maintaining excellent µmol/J efficiency for supplemental lighting.

Excellent 4.8 out of 5 based on 1,247 reviews
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
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FAQ Section

What is the primary purpose of the ThinkGrow ICL-150?
The ICL-150 is designed to illuminate lower, side, and under-canopy plant areas that overhead grow lights often miss, improving overall plant uniformity and development.
How many spectrum modes does the ICL-150 include?
It includes four channels: Full Spectrum, Deep Red, Far Red, and UV, giving growers versatile lighting control.
Can the ICL-150 be used as an under-canopy light?
Yes, the ICL-150 is specifically built for top, side, and under-canopy installation to support dense plant structures.
What is the PPF output of the ICL-150?
The ICL-150 produces over 360 µmol/s PPF, delivering strong supplemental intensity.
Is the ICL-150 waterproof?
Yes, it is IP66 rated, making it highly resistant to water, dust, and humid grow environments.
Does the ICL-150 include a power cord?
No, the power cord and stand are sold separately.
What is the expected lifespan of the ICL-150 LED bar?
The ICL-150 has an L90 lifespan of over 54,000 hours, ensuring long-term consistent performance.
What input voltage does the ICL-150 support?
It features auto-sensing voltage from 100–277 VAC, compatible with most indoor grow electrical setups.
Is the ThinkGrow ICL-150 easy to install?
Yes, the bar offers flexible mounting options and a slim design suitable for racks, tents, and vertical farms.
How long does shipping take?
Please see our shipping policy here for details.

Specifications

SPECS & DIMENSIONS

Weight 3.31 lbs.
Dimension LED bar length approx. 5 ft (manufacturer-provided size not specified)
Light Spectrum Full Spectrum, Deep Red, Far Red, UV
Input Power 120W

MATERIALS & POWER

Voltage and Current

  • Autosensing 100–277 VAC for universal indoor operation.

LED Diodes

  • High-efficiency horticultural LEDs delivering 360+ µmol/s PPF.

Power Supply

  • Built-in 120W driver for simple plug-and-play installation.

LED Lights

Dimmability

  • Adjustable spectrum channels allow tailored light output for different plant growth phases.
Brand ThinkGrow
SKU ICL-150
PPF Output >360 µmol/s
Input Power 120W
Voltage Range 100–277 VAC (auto-sensing)
Beam Angle 150° Wide Angle
IP Rating IP66
Lifespan L90 > 54,000 hours
Use Case Top, Side, and Under-Canopy Lighting

What is Included?

What’s in the box.

  • 1 × ThinkGrow ICL-150 Multi-Purpose LED Bar
  • Built-in 120W Driver (Integrated)
  • Mounting Clips / Hardware
  • User Manual & Quick-Start Guide
  • Note: Power cord and stand are not included.

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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