UCSG Series Under Canopy LED Grow Light

Maximize every square foot of your growing space with the BATA UCSG Series Under Canopy LED Grow Light 

A purpose-built supplemental lighting solution engineered for commercial growers and indoor cultivators who refuse to leave lower bud development to chance. By delivering targeted full-spectrum illumination directly beneath the plant canopy, the UCSG Series transforms shaded, underperforming bud sites into dense, sellable flower. Whether you operate a multi-acre greenhouse, a multi-tier vertical farm, a controlled indoor grow room, or a compact grow tent, this under canopy LED grow light delivers the light penetration, spectrum precision, and durability your operation demands. Backed by BATA’s factory-direct wholesale pricing and OEM customization capabilities, the UCSG Series is the under canopy grow light that pays for itself — often within a single harvest cycle.

DASIY-CHAIN

The fixture is designed to simplify the installation process with a plug-and-play connector and flexible cable connections. Ideal for commercial cultivation.

Outstanding Efficiency

>2.8umol/J System Efficacy through high-performance LED chips.

Wider angle of illumination

255° illumination angle provides wider and more uniform lighting

Convenient Installation

Equipped with a stainless steel bracket, it can be installed at the corresponding installation point.

Excellent heat dissipation

The aluminum heat sink provides fast cooling performance.

Under Canopy Supplemental lighting system

Specs of UCSG Series

Why Under Canopy LED Grow Light Matters for Your Cultivation

Top lighting alone leaves up to 40% of your plant’s productive capacity untapped. Lower bud sites — shaded by dense upper foliage — typically receive less than 20% of the photosynthetically active radiation (PAR) they need for proper development. The result? “B-grade” and “C-grade” flowers, excessive trim waste, and lost revenue per square meter.

Z

110W

Z

120W

BATA LED UCSG Series

1 Bars 120W

Our LED grow lights for greenhouses are designed for professional growers and commercial farms who demand powerful performance, energy efficiency, and long-term reliability.

With a slim, low-profile design, they provide strong illumination with minimal shadow effect—ideal for modern lighted greenhouse setups and high-density cultivation.

Whether you need greenhouse supplemental lighting for winter or a scalable LED grow lights greenhouse solution for year-round production, this fixture delivers the best balance of performance, durability, and efficiency for professional cultivation.

  • High-Efficiency Spectrum – Optimized for higher yields and healthier crops, perfect as primary greenhouse growing lights or led supplemental greenhouse lighting.
  • Scalable & Cost-Effective – Supports multiple fixtures connected, reducing setup costs and simplifying large-scale grow lights in a greenhouse installations.
  • Waterproof & Durable – Built to withstand humid and wet environments, ensuring year-round reliability for commercial greenhouse lights for plants.
  • Low Maintenance, High ROI – maintenance-free design reduces electronic failure risks, maximizing uptime for your greenhouse LED grow light investment.
  • Slim Design, Minimal Shading – Compact housing minimizes shading while maximizing usable light, ideal for any LED lights greenhouse configuration.

Specification

Light Output PPF: Certifications:
360±5% µmol/s ETL, DLC, SAA, FCC, CE, RoHS
Efficacy: Warranty:
Up to 3.0 µmol/J 5 Year Limited Warranty
Input Power: Spectrum:
120W±5% Full Spectrum
Support Tailored Spectrum
Fixture Dimensions
Length 1160mm 45.7"
Width 160mm 6.3"
Height 405/650mm 15.9/25.6"
Light Source LED
Input Voltage Standard: AC 100-277V;
Optional: 347V,400V,480V(277-480V)
Power Factor ≥ 0.98
IP Rating IP65
Housing material Aluminum profile
Thermal Management Passive heat dissipation design with aluminum fins
Working Temperature -10℃~40℃
Lifetime >50,000hrs

An Under Canopy LED Grow Light solves this problem at the source. By mounting high-efficiency LED bars beneath the plant canopy, supplemental light reaches the lower flowering sites that overhead fixtures simply cannot penetrate. This strategy — known as inter-canopy lighting or sub-canopy supplemental lighting — has been proven across commercial cannabis facilities, greenhouse vegetable operations, and indoor vertical farms to:

  • Increase total harvestable yield by 20–35% without expanding your facility footprint
  • Upgrade B-buds to A-grade quality, improving color, density, and cannabinoid/terpene profiles
  • Reduce trim waste by over 25%, turning previously discarded material into revenue
  • Achieve uniform ripening top-to-bottom, eliminating the quality gap between the upper and lower canopy flowers
  • Shorten harvest cycles through optimized far-red spectrum that triggers the Emerson Effect for faster flowering

Whether you are a wholesale distributor sourcing LED under canopy lighting for commercial clients, a large-scale greenhouse operator growing tomatoes and strawberries, or an indoor cultivator managing a cannabis or herb grow tent, the UCSG Series under canopy LED grow light delivers consistent, measurable results.

⭐ Studies on supplemental canopy lighting have demonstrated yield improvements of 20–40% in controlled environment agriculture (CEA) settings. See research on inter-canopy lighting strategies for more detail. Learn more about LED efficacy and energy efficiency in commercial cultivation →

Key Features

Key Features of the BATA Under Canopy LED Grow Light

New Design Diode Arrangement

Sparse in the middle and dense on all sides

  • More uniform PPFD
  • Absorb light betther
  • Produce higher yields

Daisy Chain Dimming for Commercial Growers to Control the Lights by Group

Dimmable with on/off switch function, you can dimming power rang from 0% to 100%. Daisy Chain connect up to 30 Lights and control them together.

Applications of Under Canopy LED Grow Light

The UCSG Series Under Canopy LED Grow Light is engineered for versatility across multiple cultivation environments. Its IP66 waterproof rating, compact form factor, and flexible mounting options make it suitable for nearly any indoor or protected agriculture setup.

Greenhouse Supplemental Lighting

In commercial greenhouses — whether cultivating tomatoes, strawberries, cucumbers, or cannabis — natural sunlight from above creates significant light gradients within the plant canopy. The lower third of the plant often receives less than 15% of available PAR, resulting in uneven ripening and reduced marketable yield.

Installing UCSG Series greenhouse under canopy LED lights along bench rows or suspended beneath grow tables delivers supplemental photons directly to shaded fruiting and flowering zones. The result: consistent fruit color and size across the entire plant, higher Grade-A pack-out rates, and the ability to maintain production quality during low-light winter months.

For greenhouse operators, the UCSG Series functions as a cost-effective LED supplemental greenhouse lighting solution that integrates with existing overhead HPS or LED top-lighting systems. Read more about optimizing greenhouse light environments →


Indoor Cultivation & Grow Rooms

Indoor cultivation facilities — from licensed cannabis producers to controlled-environment vegetable farms — face unique lighting challenges. Overhead fixtures alone cannot penetrate dense canopies, particularly in high-plant-density SOG (Sea of Green) or SCROG (Screen of Green) setups.

The UCSG Series indoor under canopy LED grow light mounts below the trellis or canopy support structure, illuminating bud sites and lower leaves that top-lighting misses entirely. This supplemental under canopy light strategy has been shown to:

  • Convert B-grade and C-grade flower sites into premium A-grade harvest
  • Improve cannabinoid and terpene profiles through enhanced photosynthetic activity in lower tissue
  • Reduce manual de-leafing and lollipopping labor by preserving productive lower growth
  • Achieve consistent dry-room-ready quality from top colas to bottom nugs

Vertical Farming & Multi-Tier Systems

Vertical farming operations maximize production per square foot by stacking growing layers — but each tier blocks light from reaching the tier below. The UCSG Series under canopy LED grow light for vertical farming is purpose-built for these dense, multi-level environments:

  • Slim 6.3″ wide profile fits between stacked trays without reducing growing height
  • Passive cooling eliminates fans that would recirculate heat between tiers
  • IP66 rating withstands the high-humidity conditions common in vertical hydroponic and aeroponic systems
  • 0-10V dimming enables precise light recipes for each tier based on crop type and growth stage

Whether growing leafy greens, microgreens, herbs, or cannabis in multi-tier racks, the UCSG Series provides LED bar lighting for vertical farming that scales from a single rack to an entire warehouse facility.


Grow Tent & Home Cultivation

For home growers and hobbyist cultivators, maximizing yield from a limited footprint is the ultimate goal. The UCSG Series under canopy grow light for grow tent delivers professional-grade supplemental lighting in a plug-and-play package that fits standard tent sizes.

  • Foldable design makes setup and seasonal storage effortless
  • Adjustable-height stands accommodate plants from vegetative to late-flower stages
  • 3-channel spectrum control lets enthusiasts experiment with UV and IR supplementation
  • Daisy chain capability means one controller can manage multiple fixtures across a multi-tent setup

This full spectrum under canopy LED bar brings commercial technology to the home grow, without the commercial price tag. Whether you are cultivating tomatoes, peppers, herbs, or cannabis, adding under canopy lighting to your grow tent can increase harvest weight by 20–30%.

VEG

FLOWER/BLOOM

ADVANCED GREENHOUSE

SPECTRA

The TXDG Series best LED greenhouse lights deliver a balanced spectrum tailored for both vegetative growth and flowering, making them the ideal led grow light for greenhouse crops of all kinds. With precision-tuned red and blue wavelengths, these indoor greenhouse grow lights promote stronger plant structure, higher yields, and improved crop quality—season after season.

Built for commercial greenhouse grow lighting, TXDG Series LED greenhouse lamps combine energy efficiency with consistent, large-scale performance. By lowering operating costs and extending service life, they provide growers with the best grow lights for greenhouse production—whether for single facilities or multi-acre operations.

Charts are for reference only. Refer to Product Spec Sheets for detailed data.

Frequently Asked Questions About Under Canopy LED Grow Light

What is an under canopy LED grow light, and how does it work?

An under canopy LED grow light is a supplemental lighting fixture installed beneath the plant canopy — typically mounted on stands, trellis bars, or bench frames — to deliver photosynthetically active radiation (PAR) directly to lower leaves and bud sites that overhead lights cannot reach. By activating chloroplasts in shaded tissue, this under canopy lighting strategy increases total plant productivity without increasing floor space, often boosting harvestable yield by 20–35%.


How many UCSG Series under canopy lights do I need for my grow?

The number of under canopy LED fixtures depends on your bench width, plant spacing, and canopy density. As a general guideline for the 120W UCSG model:

  • 4-foot-wide greenhouse benches: 1 fixture per row, positioned centrally beneath the canopy
  • 5–6-foot-wide benches: 2 fixtures per row, spaced evenly
  • Indoor grow rooms with trellis: 1 fixture per 4 linear feet of row length
  • Vertical farming racks: 1 fixture per tier, per 4-foot section

For a precise calculation tailored to your facility, request a free custom light plan → and our engineering team will provide a detailed PPFD simulation.


【H3】Will adding under canopy LED lights significantly increase my electricity costs?

No — in fact, the UCSG Series under canopy grow light is designed to minimize energy impact while maximizing photosynthetic output. At 120W per fixture and up to 3.0 µmol/J efficacy, a 100-fixture installation running 12 hours per day consumes approximately 144 kWh daily — roughly the equivalent of 4–5 residential households. For commercial operations, the 20–35% yield increase typically delivers a full return on investment (ROI) within one to two harvest cycles, before accounting for utility rebates available through DLC qualification.


【H3】Can I use the UCSG Series under canopy light with my existing top-lighting system?

Yes. The UCSG Series is designed as a supplemental under canopy LED light that complements — not replaces — your overhead fixtures. The 3-channel spectrum control lets you balance under-canopy light quality with your existing HPS, CMH, or LED top-lighting spectrum. Daisy chain the UCSG fixtures to a 0-10V controller and program independent dimming schedules that synchronize with your main lighting cycle.


What crops benefit most from under canopy LED grow lights?

While originally developed for cannabis under canopy lighting — where dense canopies create significant light gradients — the UCSG Series has proven highly effective across multiple crop types:

  • Tomatoes: Improves fruit set and color uniformity on lower trusses in greenhouse production
  • Strawberries: Enhances berry size and sugar content on lower-tier fruit in vertical systems
  • Cannabis & Hemp: Converts lower larf sites into dense, marketable flower; improves cannabinoid and terpene uniformity
  • Cucumbers & Peppers: Supports consistent fruit development along the entire vine length
  • Leafy Greens & Herbs: Boosts biomass in multi-tier vertical farming by ensuring every layer receives adequate PAR
  • Ornamentals & Cut Flowers: Promotes uniform stem length and flower development across the entire bench

Is the UCSG Series under canopy light waterproof?

Yes. The UCSG Series under canopy LED grow light carries an IP66 rating, meaning it is fully dust-tight and protected against powerful water jets from any direction. This makes it suitable for:

  • Greenhouse environments with overhead irrigation and high humidity
  • Indoor grow rooms require regular wash-down between cycles
  • Vertical farming systems with misting or nutrient film irrigation
  • Any cultivation environment where moisture is a constant factor

The IP66-rated aluminum housing and sealed connectors ensure reliable operation season after season.


What is the difference between the UCSG Series and standard LED bar grow lights?

Unlike generic LED grow light bars designed for overhead mounting, the UCSG Series is purpose-built for under canopy deployment:

Feature UCSG Series Standard LED Bar
Mounting Position Below canopy (stands included) Overhead only
Foldable Design 180° foldable for shipping & install Fixed, rigid body
Spectrum 3-channel (Standard + UV + IR) Usually single-channel
Diode Arrangement Sparse center / dense edges (uniform PPFD) Evenly spaced (hot spots)
Group Control Daisy chain up to 30 fixtures Limited or no daisy chain
IP Rating IP66 Often IP54 or IP65
Target Application Supplemental under canopy lighting General overhead lighting

How do I order UCSG Series under canopy LED grow lights at wholesale pricing?

BATA offers wholesale under canopy LED grow light pricing for distributors, commercial growers, and OEM partners. To receive a customized quote:

  1. Submit your requirements via our contact form →
  2. Specify the quantity, voltage requirements, and any customization needs
  3. Our sales team will respond within 24 hours with pricing, lead time, and shipping options

We ship globally from our manufacturing facility in Zhongshan, China, with established logistics partnerships for sea freight, air freight, and express delivery to North America, Europe, Australia, Southeast Asia, and the Middle East.

Ready to Transform Your Lower Canopy Yield?

The UCSG Series Under Canopy LED Grow Light is in stock and available for immediate order — from single-unit samples to full container loads. Whether you are a commercial greenhouse operator, a vertical farming entrepreneur, a cannabis cultivator, or a wholesale distributor sourcing LED grow lights for your customers, BATA has the products, pricing, and manufacturing expertise to support your success.

BATA LED Grow Lights Professional Manufacturer
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