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ThinkGrow
ThinkGrow TDC-2 12” Daisy Chain Connector for Model One or ICL-300 LED Grow Lights.
$ 28.95
$ 30.00
the TDC-2 is a 12” daisy chain connector for Model One or ICL-300.
It requires one TDC-1 splitter power cord (to connect to power and the first LED bar or driver). And is specially designed for the new Model-One System and ICL-300 inter-canopy LEDs, and comes with a split end, designed to connect the power and the controller on one end, and to the drivers on the other end.
The Model One system can reduce the number of power outlets and cables required by combining multiple LED drivers together into a single power cable.
Each “group” of Model One drivers must be connected to power using one of the TDC-1 cables, and one of the EC-120 or EC-240 power cables (120 or 240 volt).
The TDC-1 power cord is used to connect to the main power source and to transfer data from the HCS lighting controller to the LED drivers.. The TDC-2/3/4 are used to connect the power and the control signal from one LED driver, to the next LED driver.
ThinkGrow
ThinkGrow LED Undercanopy TSD-1 Stand. ICL-300 Model 1 LEDs. One unit only.
$ 39.95
$ 40.00
The ThinkGrow TSD-1 LED Stand provides secure and stable support for the ICL Under Canopy LED Bars.
Designed for professional indoor cultivation setups, the stand ensures precise light positioning within the canopy, maximizing coverage and uniformity.
Its durable build and easy assembly make it an ideal accessory for commercial growers and high-performance home installations alike.
Specifications:
Compatibility: ICL Under Canopy LED Bars
Mounting Type: Freestanding LED bar support
Material: Durable, lightweight construction
Design Purpose: Stable under-canopy placement and consistent light distribution
Power: Passive accessory (non-electrical)
Dimensions: Standard fit for ICL-300 length and diameter
This stand is designed to be used with the ICL-300. It can be used to adjust the height and for placing the ICL-300 within the canopy.
TrolMaster
TrolMaster Hydro X WD-2 Water Detector
$ 72.00
$ 72.00
The optional Water Detector WD-2 allows the user to detect water leaks or water on the floor of the facility. Simply place the water sensor at floor level (or wherever you want to watch out for water leaks). Up to 5 Water detectors can be connected to a single Hydro-x controller. If ANY of the sensor detects a water leak, the unit will send a user-alert to notify user of a water leak.
Innoquest
SpotOn SC-5 Universal Flow Meter
$ 245.00
$ 301.25
Quickly and accurately check water flow from nozzles, faucets, sprayers, and showers up to 5 GPM.
Features: Provides High-Resolution Digital Flow Rate Display Within Seconds Collapsible 4.25in(10.8cm) Dia. Rubber Collection Funnel For Shower Heads Fits Under Faucets With As Little As 7.5in(19cm) Clearance Height Internal Diffuser Pad Controls Strong Nozzle Spray Simple Rugged Design Has No Moving Parts Self-Contained For One-Handed Operation
SC-5 UNIVERSAL FLOW METER SPECS:
Range: 0.08-5.00GPM, 0.30-19.00LPM, 2-1140L/hr
Accuracy: Greater of +/- 3% or 1 Least Significant Digit
Resolution: 0.01GPM, 0.01LPM, 1L/hr
Fluid Compatibility: Water & Water Based Solutions Only
Battery: CR2032 Lithium Coin Cell (2-3 Year Battery Life)
Size: 4.5in(11.4cm)W x 5in(12.7cm)L x 7.5in(19cm)Tall – 9in(23cm)Tall with funnel extended
Weight: 0.7 lbs(0.3kg)
TrolMaster
TrolMaster Hydro X BM-1 Weatherproof Box
$ 20.48
$ 20.48
The Hydro X BM-1 weatherproof box is designed for the protection for TrolMaster TS-1/2, HS-1 and ARS-1 controllers from dripping water and low-pressure sprayed water.
ThinkGrow
ThinkGrow TDC-3 24” Daisy Chain Cord for Model One or ICL-300 LED Grow Lights
$ 29.95
$ 30.00
This Daisy Chain Cord is specially designed for the new Model-One System and ICL-300 inter canopy LED to interconnect between the LED drivers or bars.
Also required is one TDC-1 splitter power/daisy chain cord to start the chain and connect to power.
The Model One system can reduce the number of power outlets and cables required by combining multiple LED drivers together into a single power cable. Each “group” of Model One drivers must be connected to power using one of the TDC-1 cables, and one of the EC-120 or EC-240 power cables (120 or 240 volt).
The TDC-1 power cord is used to connect to the main power source and to transfer data from the HCS lighting controller to the LED drivers.. The TDC-2/3/4 are used to connect the power and the control signal from one LED driver, to the next LED driver.
TrolMaster
TrolMaster Hydro X LMA-G Group Control Lighting Adaptor, for Grouping ThinkGrow Model-I LEDs
$ 95.55
$ 95.55
LMA-G is specially designed to be used with ThinkGrow Model-I and I Plus. The LMA-G needs to be connected with a lighting control adaptor to offer a group control function to the grow lights. Each LMA-G can control one group of lights./ Each light group requires one LMA-G.
TrolMaster’s Hydro-x system can control most of the supplemental lighting fixtures sold today. Most light manufacturers provide the ability to control their lighting systems using what known as a low-volt control. That low-volt control can take many forms and communication protocols. TrolMaster makes several types of lighting adapters (LMA units) that allow the Hydro-x to control lights using their low-volt control option.
Designed for ThinkGrow Single-bar LED fixtures.
LMA-G Technical Sheet Dowload
TrolMaster
TrolMaster Aqua X NFS-2 Pro Controller with AMP-3 Sensor Board, Free Phone App
$ 2,595.00
$ 2,623.95
Aqua-X Pro Controller with AMP-3 Sensor Board, Free Phone App
The NFS-2 controller from TrolMaster is one of the most advanced irrigation controllers available today. The NFS-2 is a multi-functional controller which can control multiple irrigation solenoids and pumps. The NFS-2 can also monitor multiple water sensors that can measure pH, EC / PPM, temperature and water content sensor. There is also a new optional DFW-1 flow-meter that serves multiple functions. Each of the solenoids and pumps can be "linked" to work together so that multiple grow areas can be controlled by a single NFS-2. When combined with the optional AMP-3, WCS-1 and WCS-2 sensors and the new DFW-1 flow-meter, the NFS-2 allows the user to monitor up to 50 sensors and receive mobile notifications if a problem is detected by the system. The NFS-2 was created to allow users to customize their irrigation cycle and be able to control the irrigation events by using either the DFM-1 digital flow-meter, WCS-1 or WCS-2 moisture content sensors or by simple timers. Each device being controlled by the NFS-2 can conceivably have an unlimited number of irrigation "events" each 24 hour day.
"- 10’ touch screen- Phone monitoring (TM+) & web-based controlling- Increased Product Capacity of up to 300 pumps and 300 solenoids- Multiple reservoir monitoring on pH, EC, and Temp (with AMP-3)- Medium EC, Temp and Moisture monitoring (with WCS-2)- Water consumption Volume monitoring (with DFM-1)- Feed on Demand - Feed by volume - Auto-fill in the reservoir- Calendar control for multiple days preset schedules- Flexible Master pumps connections"
15"x11"x3.5"
7lbs
TrolMaster
TrolMaster Hydro-X LMA-13 Lighting Control Adapter S, for Controlling Sun System Ballast
$ 57.55
$ 61.16
TrolMaster’s Hydro-X system can control most of the horticultural lighting fixtures sold on the market today. Most light manufacturers provide the ability to control their lighting systems using what known as a low-volt control. That low-volt control can take many forms and communication protocols. TrolMaster makes several types of lighting adapters (LMA units) that allow the Hydro-x to control lights using their low-volt control option.
TrolMaster
TrolMaster LMA-15 Hydro-X Lighting Control Adapter DLI for Hydro-X Control System
$ 61.16
$ 61.16
TrolMaster’s Hydro-X system can control most of the horticultural lighting fixtures sold on the market today. Most light manufacturers provide the ability to control their lighting systems using what known as a low-volt control. That low-volt control can take many forms and communication protocols. TrolMaster makes several types of lighting adapters (LMA units) that allow the Hydro-x to control lights using their low-volt control option.
TrolMaster
TrolMaster Hydro-X LMA-11 Lighting Control Adaptor P for control Phantom Ballast
$ 58.45
$ 61.16
TrolMaster’s Hydro-X system can control most of the horticultural lighting fixtures sold on the market today. Most light manufacturers provide the ability to control their lighting systems using what known as a low-volt control. That low-volt control can take many forms and communication protocols. TrolMaster makes several types of lighting adapters (LMA units) that allow the Hydro-x to control lights using their low-volt control option.
TrolMaster
TrolMaster Hydro X ECS-3 RJ12 to 3 Pin IP67 Convertor Cable Set
$ 39.92
$ 22.05
The ECS-3 provides a 5/8” diameter connector for some of Fluence brands LED fixtures using Threaded Waterproof Connectors for interconnecting. Like the other ECS kits, the ECS-3 comes with a 16ft RJ12 cable, a T-splitter and a special 4 ft RJ12 / Threaded Waterproof Connector cable.
Our Top LED Grow Lights
Forever Green Indoors
FGI CTB-6-V2 Commercial 720W LED Grow Light. Integrated Driver-on-Board 2.68 µmol/J 1864 PPF output....
$ 449.50
$ 695.00
Professional Grade Commercial LED Grow Light.
This unit can be 100% paid for by many local utilities energy conservation programs.
DLC listed.
Our second generation CTB-6 is designed with commercial grow operations in mind. We’ve installed thousands of grow rooms and learned from each one. Our V2 design is lighter, easier to hang and install, more powerful and is plug and play ready right out of the box with built in 240V plug and hanging hardware.
One person can easily hang and install in less than 2 minutes.
It uses an Integrated Driver-on-Board (DOB) architecture: Power conversion happens inside each bar. No external driver boxes. No drivers to fail.
Lightweight & compact: Driver circuits are embedded — no heavy external housing.
Zero assembly: Unfold, hang, plug — skip driver mounting or wiring steps.
Cooler canopy: Minimizes internal heat — less burden on HVAC.
Cleaner layout: One main cable per fixture — no clutter.
Safety sealed: Each diode is lens-encapsulated to meet ETL/UL moisture and shock isolation requirements. The lens are UV optimized and won’t cloud over time.
Power Input: Commercial grade 200-277V-AC power input.
Why Growers Choose CTB-6
The CTB-6 is engineered for commercial success. You get:
🔧 Fast Install
No driver boxes. No assembly. Unfold, hang, and plug in — save on labor in high-cost builds.
⚖️ Lightweight Design
Driver-on-board build sheds ballast bulk. The fixture is lean, easy to lift, handle, and hang.
❄️ Lower Heat Load
With no large external driver producing heat in the grow zone, your HVAC sees less burden.
🛡️ Safety & Compliance
Each diode is lens-encapsulated to meet UL/ETL requirements. Fully sealed against moisture & shock.
✅ Proven Performance
1864 µmol/s at 2.6 µmol/J. ETL + DLC listed. 5-year warranty backs it.
The reviews are starting to come in:
“Installed 20 CTB-6s in a vertical farm — the uniformity and plug-and-go ease sold me.” — Grow Ops Manager, WA
Take Control of Your ROI
Ask us how we bundle rebate support, installation services, and volume pricing to shorten payback.
Rebate-Qualified Efficiency
The CTB-6 Bar LED is fully DLC-listed, meeting the performance and verification standards required by U.S. and Canadian utility rebate programs.This certification confirms high energy efficiency and long-term reliability—criteria utilities demand before approving incentive payouts.
Built for Energy-Savings Programs
Because the CTB-6 operates at 2.6 µmol/J with integrated driver-on-board technology, it qualifies for lighting rebate programs in most regions.That means commercial growers can offset purchase costs through local and regional energy-efficiency incentives, often recovering 20–40 % of fixture costs within weeks of installation.
Our Leading Fixture for Rebated Projects
Forever Green Indoors positions the CTB-6 as its flagship commercial fixture for rebate-driven upgrades.Its combination of DLC 4.0 approval, ETL safety certification, and plug-and-grow simplicity makes it the preferred choice for licensed facilities seeking both compliance and ROI.
Fast-Track Your Incentive
Our rebate specialists handle the entire process—from pre-approval paperwork to post-installation verification—so you capture every dollar your utility offers.
Get Rebate Support
Core Specs
PPF
1864 µmol/s
Efficacy
2.58 µmol/J
Input Power
722 W
Input Voltage
200-277 Vac NEMA 6-15P w/ NEMA 5-15P Adapter
Dimensions / Weight
45.6" × 43.3" × 1.5" / 20 lb
DLC Listing Number
CTB6-1800X-ID
Operating Temp
−40 to 104°F
Warranty
5 Years
Spectrally Tunable
No
Dimmable
Yes
Dimming and Control Method
0-10V IEC60929 Annex E, 0-10V ANSI C137.1 (8V), 0-10V ANSI C137.1 (9V), 0-10V Other Protocol, No
Integral Control Capability
Dim to Off
Connector or Transmission Hardware
RJ-12, No
Fan Presence
No
Best For: Commercial Flower (5'x5'), High-DLI Crops, Utility Rebate Programs.
Model Reference Number: H-V34FX3
Forever Green Indoors
FGI 385nm UVA LED Bar – 2 unit Bundle. Commercial IP68 Waterproof Supplemental Light...
$ 179.90
$ 229.00
Commercial 385nm UVA LED light bar for supplemental UV in grow rooms, coral systems, and controlled environments.
Quick Specs:
Type: UVA LED Light Bar
Wavelength: 385nm (single-band)
Length: 44 in (4 ft)
Power: 30W
Voltage: 100–277V AC
Waterproof: IP68
Housing: Sealed aluminum + glass lens
Applications: CEA, coral, mycology
Bundle: 2 units
Why 385nm UVA?
How This Compares:
Standard UV lights: 395–405nm (visible violet)
FGI: true 385nm UVA
Standard: blended spectrum
FGI: single-band precision
Standard: IP65 or lower
FGI: IP68 fully sealed
Most grow lights stop at 400nm. Natural sunlight does not.
UVA range (380–400nm) exists in sunlight but is typically absent in LED systems
This wavelength range influences plant morphology and secondary responses
Allows growers to fine-tune spectrum beyond traditional PAR lighting
This is not a broad-spectrum “blue boost.” This is precision UVA supplementation.
Science + E-PAR Context
Research from Utah State University and others has expanded the usable light range for plants:
E-PAR: 380–740nm
Extends beyond traditional PAR (400–700nm)
Includes UVA at the edge of biologically active light
Adding 385nm helps create a closer spectral match to natural sunlight conditions—something standard LED fixtures lack.
Bundle Advantage (2 Units)
Wider canopy or rack coverage
More uniform UVA distribution
Flexible placement across grow zones or systems
Commercial Build Quality
IP68 Waterproof – fully sealed for wet, humid, washdown environments
Sealed Aluminum Housing + Glass Lens – durable, corrosion-resistant
100–277V Input – plug into commercial power without modification
4’ Linear Format (44”) – ideal for rows, vertical racks, or coral systems
Applications
Indoor commercial cultivation (CEA)
Supplemental UV strategies for flowering or morphology
Coral fluorescence and reef systems
Mycology and controlled environments
Research and spectral testing
Sunlight Levels of 380NM UV
Natural sunlight provides plants 1.22 umols of 380nm blue energy.
Natural Sunlight Spectrum Blue Energy 1.2234 umols
Typical Full Spectrum LED Lack 380NM UV
Full spectrum LEDs have limited blue spectrum which peak at 460nm.
Full Spectrum LED 460nm Blue Energy Levels .0514 umols
Full Spectrum LED with Supplemental 380NM UV
Adding supplemental 385NM UV creates a secondary peak of blue energy at 1.5047 umols at 12" from the canopy, roughly equaling natural sunlight.
Supplemental UV Spectrum plus Full Spectrum Blue Energy 1.5047 umols (3x greater)
Build Quality
These are high quality units with a crystal glass lens cover to protect the diodes and allow for cleaning. The all aluminum frame dissipates what little heat the bar creates. At 30 watts the Lightbar sips energy too.
Spectrum Theory
Blue energy is scientifically known to help form more compact plants. More lush leaf growth, stronger and larger stems and tighter internodal spacing.
We gave a prominent researcher one of our UV-A LEDs and he said:
"Your UVA lights arrived and we have confirmed their 385 nm peak. This looks like a high quality fixture." He went on to say: "Elevated exposure to UV photons is known to enhance the synthesis of UV blocking compounds in the leaves of many species and it is reasonable to think that UV photons can increase the synthesis of secondary metabolites in plants." And further, "I expect we will find value in dosing of CSativa plants with UV photons, but not surprisingly, the effects will likely interact with UV wavelength, intensity, timing of delivery, and growth stage."
The UVA Lightbar fits neatly inside the frame of our Uniformity Pro LEDs as well as many other multi-bar style full spectrum LEDs.
Use
We recommend two of our UV-A LEDs over each 4'x4' area. The slim design allows them to be hung inside the frame of most 6 and 8 bar LEDs. Mounting height should be at the same level to avoid creating shadowing.
Control
A basic digital 110V wall timer can be used, or if using the TrolMaster Hydro X we recommend the DSP-1 module for 110V or DSP-2 for 120V power connection and multiple on/off timer programming.
Technical Specifications
Power: 30W (±5%)
Diodes: 20 UVA LEDs
Input: 100–277V AC, 50/60Hz
Thermal Output: 102.3 BTU
Rating: IP68 waterproof
Dimensions: 44.88” × 2.24” × 1.53”
Weight: 4.4 lbs
Photometric File Download
Product Warranty (see our warranty here)
3 year warranty
Forever Green Indoors
FGI Square 3 300W+ LED Grow Light 3x3 Ideal Coverage. Wifi Controller Bundled. Super...
$ 154.25
$ 299.00
Boost Yield with FGI Square 3 WiFi LED Grow Light.
320W high output full spectrum LED for plants that require high levels of light energy.
Maximize yields with smart, full-spectrum lighting
Optimized for Maximum Growth
The FGI Square 3 WiFi LED Grow Light delivers exceptional full-spectrum lighting, including a 730nm far-red booster to enhance flowering and fruiting. Designed for both professional and hobbyist growers, this 320W light ensures robust plant health and growth.
Innovative Features:
Full Spectrum Lighting: Covers all essential light wavelengths for vegetative and flowering stages.
730nm Far-Red Diodes: Promotes flowering and fruiting for higher yields.
WiFi Connectivity: Control your grow light from anywhere using the free app.
High PAR Output: Ensures efficient light distribution and maximum plant absorption.
Energy Efficient: Low power consumption with high output.
Why Choose FGI Square 3?
Enhanced Plant Growth: Tailored light spectrum boosts photosynthesis and plant development.
Smart Control: Manage light settings remotely, providing flexibility and convenience.
Durable and Reliable: Built with high-quality materials for long-lasting performance.
Proven Spectrum: Compare our plant growth spectrum to other lighting types.
SMART WiFi Enabled
Use our exclusive Wi-Fi module for additional expanded capabilities.
Convenience and Flexibility:
Remote Management: Control the light settings from anywhere using a smartphone app. Adjust intensity, schedules, and spectrum without being physically present.
Real-Time Monitoring: Monitor the status of your grow lights in real-time, ensuring optimal conditions for your plants at all times.
Custom Schedules: Create custom lighting schedules to mimic natural sunlight cycles, promoting healthier growth.
Energy Efficiency: Adjust light settings to optimize energy use, reducing electricity costs.
Integration with Smart Systems: Connect with other smart devices for a fully automated grow room.
Our customers like Smart control for:
Travel Convenience: If you're away from your grow room, you can still adjust lighting schedules to adapt to changing conditions or plant needs.
Efficiency for Commercial Growers: Manage multiple grow lights across different locations from a single device, streamlining operations and ensuring consistency.
Immediate Response: Receive alerts for any issues (like power outages) and make instant adjustments to prevent potential plant stress or damage.
Photosynthetic Light Output Charts
PAR readings with the lights at three different distances. At 24" expect PPFD to be above 1000 /ms, but not as uniform.
Square 3 Product Manual
Wifi Controller Manual and Troubleshooting Guide
SPECIFICATIONS
FCC ID: Tuya Smart IOT: 2ANDL-CB2S
FGI Square 3 WiFi LED Grow LightDiodes (White)Diodes
Brand name: Shenzhen Lideda
Number of pieces 960
CCT 4000K
CRI 80CRI
Other color Diodes (Red)
Brand Name: Shenzhen Lideda
Number of pieces 256
CCT NA
Wavelength 655-665nm
Other color Diodes (FR)
Brand Name: Shenzhen Lideda
Number of pieces 64
CCT NA
Wavelength 730-745nm
Ratio mix white/red (%) 3:1Product Warranty/Longevity
Warranty (years) 5 years
Lifetime (L-90) - in hours 50,000 hours
Photosynthetic Light Measurements
PPF Output* 1120 umol/s
PPF Efficacy* PPF 2.38umols/j
Photopic Light Measurements
Luminous Flux* 67,000 lm
Luminous Flux Efficacy 168 lm/w
Other
Input Power Watts 320W
Input Voltage 110V
Cord length 8' (2.44m, 18AWG )
Plug type (note if bare whip) Molded 110V
Product Dimensions
Dimensions W x L x H (inches) 22 x 22 x 3.5
Weight (pounds) 13
Operating Temp range (F) -20℃ — +40℃
IP rating IP20
Rating CSAPhysical Dimensions
Package Dimension W x L x H (inches) 27 x 26 x 6.5
Dimming / Tuning: Push button / Wifi App
Product Warranty: 3 years against defects. See our warranty policy page for details.
Forever Green Indoors
FGI 385nm UVA LED Bar – Commercial IP68 Waterproof Supplemental Light (4’ / 44”...
$ 99.90
$ 134.00
Commercial 385nm UVA LED light bar for supplemental UV in grow rooms, coral systems, and controlled environments.
Quick Specs:
Type: UVA LED Light Bar
Wavelength: 385nm (single-band)
Length: 44 in (4 ft)
Power: 30W
Voltage: 100–277V AC
Waterproof: IP68
Housing: Sealed aluminum + glass lens
Applications: CEA, coral, mycology
Why 385nm UVA?
How This Compares:
Standard UV lights: 395–405nm (visible violet)
FGI: true 385nm UVA
Standard: blended spectrum
FGI: single-band precision
Standard: IP65 or lower
FGI: IP68 fully sealed
Why UVA (385nm) Matters
Plant morphology is influenced by spectral composition. While PAR lighting drives growth, UVA wavelengths (around 380–400nm) play a role in plant signaling, structure, and secondary metabolite expression.
Unlike broad-spectrum fixtures, this unit allows growers to:
Introduce controlled UV exposure
Fine-tune lighting strategies
Experiment with spectrum-specific responses
Extended PAR (E-PAR) Context
Recent research, including work from Utah State University, has expanded the understanding of usable light for plants beyond traditional PAR (400–700nm).
E-PAR Range: ~380–740nm
UVA sits at the edge of biologically active light
Supplemental UVA helps bridge the gap between artificial lighting and natural sunlight
Natural sunlight includes measurable UVA energy (~380nm), which is typically missing from standard LED grow lights.
Applications
Commercial indoor cultivation (CEA)
Supplemental UV for flowering and morphology control
Coral fluorescence and reef systems
Mycology environments
Research and controlled trials
Core Features
True 385nm UVA Output (Single Spectrum) Narrow-band ultraviolet designed for controlled application. No blended or diluted spectrum.
IP68 Waterproof Construction Fully sealed aluminum housing with a bonded clear glass lens. Built for high humidity, washdown, and commercial grow environments.
Universal Input Voltage (100–277V) Ready for commercial installations without additional drivers or conversion.
4-Foot Linear Coverage (44”) Even distribution across canopy rows, vertical racks, or coral systems.
30W Precision Output Low power, high-impact supplemental lighting for targeted use cases.
Natural Sunlight Spectrum Blue Energy 1.2234 umols
Typical Full Spectrum LED Lack 380NM UV
Full spectrum LEDs have limited blue spectrum which peak at 460nm.
Full Spectrum LED 460nm Blue Energy Levels .0514 umols
Full Spectrum LED with Supplemental 380NM UV
Adding supplemental 385NM UV creates a secondary peak of blue energy at 1.5047 umols at 12" from the canopy, roughly equaling natural sunlight.
Supplemental UV Spectrum plus Full Spectrum Blue Energy 1.5047 umols (3x greater)
Build Quality
These are high quality units with a crystal glass lens cover to protect the diodes and allow for cleaning. The all aluminum frame dissipates what little heat the bar creates. At 30 watts the Lightbar sips energy too.
Spectrum Theory
Blue energy is scientifically known to help form more compact plants. More lush leaf growth, stronger and larger stems and tighter internodal spacing.
We gave a prominent researcher at a major State University one our 385NM UVA Lightbars:
"Your UVA lights arrived and we have confirmed their 385 nm peak. This looks like a high quality fixture." He went on to say: "Elevated exposure to UV photons is known to enhance the synthesis of UV blocking compounds in the leaves of many species and it is reasonable to think that UV photons can increase the synthesis of secondary metabolites in plants." And further, "I expect we will find value in dosing of CSat plants with UV photons, but not surprisingly, the effects will likely interact with UV wavelength, intensity, timing of delivery, and growth stage."
The UVA Lightbar fits neatly inside the frame of our Uniformity Pro LEDs as well as many other multi-bar style full spectrum LEDs.
Use
We recommend two of our UV-A LEDs over each 4'x4' area. The slim design allows them to be hung inside the frame of most 6 and 8 bar LEDs. Mounting height should be at the same level to avoid creating shadowing.
Control
A basic digital 110V wall timer can be used, or if using the TrolMaster Hydro X we recommend the DSP-1 module for 110V or DSP-2 for 120V power connection and multiple on/off timer programming.
Technical Specifications
Power: 30W (±5%)
Diodes: 20 UVA LEDs
Input: 100–277V AC, 50/60Hz
Thermal Output: 102.3 BTU
Rating: IP68 waterproof
Dimensions: 44.88” × 2.24” × 1.53”
Weight: 4.4 lbs
Photometric File Download
Product Warranty (see our warranty here)
3 year warranty
Forever Green Indoors
FGI Square 2 220W Full Spectrum LED Grow Light with additional Far Red Energy.
$ 129.00
$ 199.00
Compact Power, Professional Results. The Forever Green Indoors Square 2 is a 220W full-spectrum LED grow light built for small grow tents, home gardens, and research environments. Designed by commercial horticultural engineers, its square architecture delivers uniform PPFD coverage and maximum photon efficiency in 2x2 or 3x3 spaces.
Balanced Spectrum: 3000 K + 5000 K white with 660 nm deep red and 730 nm far red for natural sun-like growth.
Compact Efficiency: 2.8 μmol/J efficacy and up to 588 μmol/s total output — drives dense flower formation.
Plug & Grow Ease: Integrated dimmer, 120 V cord included, ready to hang with steel cables in minutes.
Commercial-Grade Build: Extruded aluminum chassis for cool, silent operation and extended lifespan.
Forever Green Indoors: A U.S. manufacturer trusted for energy-rebate-qualified horticultural systems nationwide.
Grow better in tight spaces — with the Square 2 difference.
Affordable, compact, extended far red spectrum LED grow light for plants of all types.
Growing tomato starts with the FGI Square 2
The FGI Square 2 is an excellent entry level LED grow light for those looking to give their plants the sun's energy. Unlike other lights on today’s market that only provide certain colors needed by plant life (or lack thereof), this one provides all the necessary components: red, orange, yellow green and blue spectrum which together make up the building blocks for successful photosynthesis (and closely matches our sun).
If you are looking for an easy to use LED to learn how to grow any plant types indoors, look no further than the FGI Square 2. Well loved by gardeners everywhere. Designed in the USA by Forever Green Indoors in Seattle WA. Plant lighting LED light experts since 2013.
Use the Square 2 to grow all types of plants. Placing the light closer to the plants provides enough energy to match the summer sun. Pulling the light further away, or using the built in dimming, provides the right energy for starts and seedlings.
Learn more about the FGI Square 2 on our YouTube Channel here:
The Square 2 is one of the more efficient grow lights on today's market, using only 220 watts! This means it can produce far less heat than higher wattage lamps.
We designed it to deliver the perfect balance of light. It's full spectrum white LEDs help plants grow healthy while adding 5% total deep as well as far-red diodes for an extended range that will optimize your plant growth!
Key Features:
Compact size: 20" x 20" x 3"
Lightweight: 10 lbs
Built in dimming knob: Adjusts levels for young to mature plants.
Spectrum: Full spectrum plus 5% 660nm deep red plust 730nm far red LED diodes.
Includes: 110V power cord. Two clip and steel cable wire hangars. Product manual.
Technical
PAR Chart at 24" From Diodes
The right kind of light can make all the difference for your plants. Flowers, fruits and other high energy use types require levels as high as 1000 PPFD - a measurement that approximates natural sunlight.
Spectrum From Our Sun
We design grow lights to closely mimic natural sunlight (shown above). Although it's not possible to exactly duplicate a giant burning ball of hydrogen, we get as close as possible with the Square 2.
Spectrum from the Square 2
Don't wait! We have limited stock on this LED. Buy yours today.
~Technical Specs~ProductDiodes (White) Brand name: Shenzhen LidedaNumber of pieces 360Equivalent Wattage 1000CCT 4000KCRI 80CRIOther color Diodes (Red)Brand Name: Shenzhen LidedaNumber of pieces 96CCT NAWavelength 655-665nmOther color Diodes (FR) Brand Name: Shenzhen LidedaNumber of pieces 24CCT NAWavelength 730-745nmRatio mix white/red (%) 3:1Projected Diode Lifetime (L-90) - in hours 50,000 hoursPhotosynthetic Light Measurements PPF Output* 436.1 umol/sPPF Efficacy* PPF 2.1umol/J
PPFD Output 900 umols/ms at 24" below diodesPhotopic Light MeasurementsLuminous Flux* 30342lmLuminous Flux Efficacy 151.7lm/wOther Input Power Watts 220Input Voltage 110VCord length 8' (2.44m, 18AWG )Plug type (note if bare whip) Molded 110VProduct Dimensions Dimensions W x L x H (inches) 20x20x3.5Weight (pounds) 10Operating Temp range (F) -20℃ — +40℃IP rating (UL-ETL or estimated final UL-ETL)IP(UL- UL-ETL) IP20Physical Dimensions Package Dimension W x L x H (inches) 24x23x5Inner carton (Yes/No) NOInner Carton Weight NOMaster Outer carton (Yes/No) YESNumber of pieces in Master Carton (1, 2, 3) 1Master carton weight (lbs) 2Dimming / Tuning Dimming (Yes/No) YesProduct Warranty (against manufacturing defects) 3 years
Warranty does not include coverage for damage caused by water or exposure to VOC's or electrical damage caused by voltage spikes. We recommend using a basic power surge suppressor such as those found on power strips to protect your light from utility power outages.