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HortiBloom SubFlux Under Canopy 120W LED Grow Light ( Pack of 2 ) - Green Thumb Depot
HortiBloom SubFlux Under Canopy 120W LED Grow Light ( Pack of 2 )

HortiBloom SubFlux Under Canopy 120W LED Grow Light ( Pack of 2 )

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SKU: LED-HB-SF-120

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Pre-Orders Only. Ships June 2025.
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Monthly Payment Start at:

$8.27/mo

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Pre-Orders Only. Ships June 2025
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The HortiBloom SubFlux Under Canopy 120W LED Grow Light (Pack of 2) features an innovative split-body design with dual-angle optics, optimizing photosynthesis in plant understories. Its hybrid beam technology ensures uniform light distribution across 2-foot vertical zones, reducing shadows and enhancing growth efficiency. Designed for dense foliage and lower canopy cultivation, this high-performance LED system delivers optimized spectral output, improving yields in vertical farms, greenhouses, and medicinal crops, while promoting healthier, more productive plants.

Is the HortiBloom SubFlux Under Canopy 120W LED Grow Light the Right Choice for You?

The HortiBloom SubFlux 120W LED Grow Light is designed for growers looking to enhance lower canopy growth with efficient and uniform lighting. Featuring dual-angle optics and hybrid beam technology, it eliminates shadows, maximizes photosynthesis, and ensures balanced light distribution. Consuming just 120W, it provides full-spectrum illumination tailored for dense foliage and under-canopy cultivation. Ideal for vertical farms, greenhouses, and medicinal plants, this energy-efficient light helps boost yields while maintaining low power consumption.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

Precision Lighting for Enhanced Growth

The HortiBloom SubFlux Under Canopy 120W LED Grow Light is engineered for growers seeking optimal light penetration in lower canopy areas. Its dual-angle optics and hybrid beam technology ensure even light distribution, reducing shadows and enhancing photosynthesis for improved plant health. Operating at 2.9 μmol/J efficacy, it delivers full-spectrum illumination, ideal for vertical farms, greenhouse crops, and medicinal plants. With passive cooling, an IP65-rated waterproof design, and adjustable height options, this energy-efficient grow light maximizes yield potential with minimal power consumption.

Samsung & Osram LEDs

High PPFD

Full Spectrum Output

650 Watts

Easy Installation

High Efficiency

Benefits of Under Canopy LED Lights

Under Canopy LED lighting enhances light penetration to shaded lower areas of your plants, supporting even growth and boosting yields. These energy-smart LEDs operate with minimal heat, promote healthier plants, and install easily in any grow environment—making them an efficient choice for serious cultivators.

Quick Response

Instant on/off lets you precisely manage your grow cycles.

Balanced Spectrum

Full-spectrum output supports healthy plant development.

Low Heat Impact

Minimizes stress on plants & Mantain Ideal Temperature

Effortless Setup

Simple to install and manage perfect for any grower level.

Targeted Illumination

Delivers light where it's needed most under the canopy.

Energy Efficient

Consumes less power while maximizing growth output.

Built to Last

Rugged and reliable crafted to withstand grow room conditions.

Consistent Results

Provides stable light output to support plant health over time.

Why HortiBloom

Choose HortiBloom for unmatched quality and performance in horticultural lighting. Our products feature cutting-edge technology, providing optimal light spectrum for every growth stage. With superior efficacy and durability, HortiBloom ensures maximum yields while minimizing energy consumption. Trust us to illuminate your cultivation journey with excellence and innovation.

Spectrum Matters

The HortiBloom SubFlux Under Canopy 120W LED Grow Light is designed with a targeted spectrum to enhance photosynthesis and yield in the lower canopy. Its precision-tuned white, red, and far-red wavelengths ensure deep light penetration, stimulating understory growth and maximizing flower development. The balanced spectrum helps reduce shadows, promote dense foliage, and improve nutrient absorption. Engineered for supplemental lighting, it supports uniform plant development, ensuring healthier crops and increased harvest quality in vertical farms and greenhouse environments.

Uniform Light Distribution

Provides even and uniform light coverage to ensure all plants receive adequate illumination.

Customization

Allows for convenient control and customization of lighting schedules and settings.

Energy Efficiency

Designed to minimize energy consumption and heat production.

FAQ Section

What makes the HortiBloom SubFlux Under Canopy 120W LED Grow Light unique?
The SubFlux 120W features a dual-angle optical design that enhances photosynthesis in lower canopy areas, ensuring uniform light distribution while reducing shadowing for better plant growth.
How energy-efficient is the SubFlux 120W compared to traditional under-canopy lighting?
With an efficacy of 2.9 μmol/J, the SubFlux 120W delivers high-intensity lighting while consuming minimal power, significantly reducing energy costs compared to traditional fluorescent or HID lights.
What type of LED chips are used in the SubFlux 120W?
It is equipped with high-quality, energy-efficient diodes that provide optimal spectral output, ensuring deeper canopy penetration and healthier plant growth.
Can the SubFlux 120W be used throughout all growth stages?
Yes, the full-spectrum design supports plant development at every stage, from early vegetative growth to flowering, improving overall yield.
What is the coverage area of the SubFlux 120W?
It covers a 4’ x 3’ area efficiently, providing balanced and even light distribution across the lower canopy for optimal growth.
How does the SubFlux 120W improve under-canopy lighting?
By eliminating shadowed areas and improving light penetration, the SubFlux 120W enhances nutrient absorption, ensuring healthier lower canopy growth and increased yields.
Is the SubFlux 120W water-resistant?
Yes, it is rated IP65, making it dustproof and water-resistant, ensuring durability in humid grow environments.

Specifications

SPECS & DIMENSIONS

Weight 7.5 lbs
Dimension 42" x 4" x 2.2"
LED Light Spectrum Optimized Full Spectrum with Deep Red & Far Red
Warranty 5 Years

MATERIALS & POWER

Voltage and Current

  • Compatible with AC120-277V input, ensuring reliable performance in various grow environments.

LED Diodes

  • Built with premium-grade Samsung & Osram diodes for enhanced efficiency and longevity.

Power Supply

  • Features a high-efficiency LED driver that ensures stable power conversion with minimal energy waste.

LED Features

Dimmability

  • Equipped with a 0-100% dimmer knob, allowing growers to adjust intensity according to plant growth stages.
Brand HortiBloom
LED Brand Samsung & Osram
LED Configuration High-efficiency white, deep red, and far-red LEDs
Max Input Power 120W
Efficacy 2.9 μmol/J
PPF 348 μmol/s
Lighting Coverage 4' x 3'
Mounting Height 32'' - 55'' above canopy
HID Replacement 250W HPS/MH
Beam Angle 160 degrees
Input Voltage AC120-277V
Dimension 42" x 4" x 2.2"
Weight 7.5 lbs
Dimming 0-100% dimmer knob
Smart Control RJ12 port for external control
IP Rating IP65 for damp locations
Heat Output 409 BTU/h
Warranty 5 Years
Application Vertical Farm Lighting
Greenhouse Under-Canopy Lighting
Medicinal Plant Cultivation
Indoor Hydroponic Systems
High-Density Strawberry Growth

What is Included?

What’s in the box.

  • 1 x SubFlux 120W LED Grow Light

Warranty Policy

HortiBloom offers 5-year warranty for this model but It's recommended to contact HortiBloom 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.