High-Performance Grow Lighting Without Compromise
“Powerful Output. Predictable Results.”

MODEL-H SERIES
Built for cultivators who demand consistency at scale, the Model-H Series delivers powerful, uniform lighting engineered for maximum canopy penetration and even plant development. Its high-output, foldable design supports commercial operations with the reliability needed for predictable, high-quality yields, crop after crop.
Gain absolute control with independent tuning of UV, White, Deep Red, and Far-Red. Steer plant development with unparalleled precision.
Use dedicated Far-Red to convince plants the days are shorter, accelerating the final flowering phase for an earlier finish.
Deploy unique light recipes optimized for every stage, from cloning to late flower, ensuring your plants get the exact energy they need.
Boost photosynthetic efficiency with Deep Red and Far-Red light, driving faster growth and more biomass from every watt.
Automated Consistency
Turn Cultivation Expertise into a Permanent Asset
“Turn proven lighting strategies into repeatable results with controls built for commercial growers.”
Organization turns success into consistency. Save optimized spectrum and intensity settings as Grow Recipes, creating a reusable digital blueprint you can deploy across every zone with one tap.
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Replicable Light Recipes: One-tap success across multiple rooms or facility zones.
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DLI Auto-Adjustment: Automatically adjusts output based on real-time sensor data to maximize growth speed.
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Cloud Simulation: Mimics natural environments to reduce plant stress and optimize energy usage.
Rock-solid Infrastructure
Unified Connectivity. Zero “Night Risk”
“Scalable lighting control with zero system risk.”
Replace mismatched hardware and analog risk with a unified digital network. Fail-safe protocols ensure fixtures run only when commanded, protecting crops from light-stress failures.
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Streamlined Power: ETL-certified Daisy Chain system allows you to power up to 18 fixtures on one circuit.
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Digital Signal Integrity: Prevents interference and analog signal loss for maximum reliability.
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Plug-and-Play Hubs: Scalable expansion from craft rooms to industrial facilities.
Spectrum Intelligence
Dial In Light for Every Growth Stage
“Precision spectrum control for optimized plant performance.”
Go beyond fixed output with advanced spectrum tuning built into the Model-H+. Adjust light composition to match each growth phase—from vegetative expansion to flowering intensity—ensuring plants receive exactly what they need at every stage.
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Dynamic Spectrum Control: Fine-tune light output to match plant development stages for optimized growth.
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Stage-Based Presets: Apply proven lighting profiles for veg, bloom, and finishing with one tap.
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Consistent Crop Quality: Maintain uniform spectrum across all fixtures for predictable, repeatable results.
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Adaptive Performance: Adjust spectrum strategies to different cultivars and facility goals without hardware changes.
Commercial lighting precision made simple: Automate your facility, eliminate inconsistency, and scale with confidence.
Boost Yields, Maximize ROI
Increase output with uniform, high-intensity lighting, smart spectrum control, and automated DLI adjustments that reduce waste and improve every harvest.
Scale Bigger, Manage Smarter
Replace manual adjustments with centralized control, replicable light recipes, and remote canopy lifting, so you can run larger operations with less daily labor.
Pro-Grade Power, Simple Expansion
Access advanced commercial lighting infrastructure with plug-and-play scalability, fail-safe connectivity, and a modular system built to grow with your facility.
| Model-H Plus (4' / 1.2m) | Model-H Plus (5' / 1.5m) | ||
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BEST FOR
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Commercial Growers
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Commercial Growers
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APP REMOTE
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Yes
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Yes
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SPECIFICATIONS
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PPF
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>2160 umol/s
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>2160 umol/s
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Input Power
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720 Watts
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720 Watts
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Input Voltage
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Autosensing 100-277 V
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Autosensing 100-277 V
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Amp Draw
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120V/6.23A, 240V/3.09A, 277V/2.71A
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120V/6.23A, 240V/3.09A, 277V/2.71A
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Spectrum
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4 Adjustable Spectrum Channels
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4 Adjustable Spectrum Channels
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Lifetime
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L90 > 54,000hrs
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L90 > 54,000hrs
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Weight
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14.36kg
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14.36kg
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Dimension
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114.2cm (L) x 115.5cm (W) x 13.4cm (H)
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144.7cm (L) x 115.5cm (W) x 13.4cm (H) /
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Expert Support,
Looking for help?
Our engineers are ready to solve your most complex integration challenges. Connect with our team to troubleshoot and scale your facility.
What is the difference between the 4ft and 5ft Model-H Plus?
The primary difference is the physical length and coverage area. The 4ft model measures 44.98 inches in length, while the 5ft model is 57 inches long. Both fixtures maintain a width of 45.5 inches and consume 720W of power, delivering a total light output (PPF) of up to 2160 µmol/s.
What are the key features of the Model-H Plus series?
The series is designed for high-density indoor cultivation and features 4 adjustable spectrum channels, a patented plug-and-play light bar design, outstanding efficacy, and external controllability with grouping capabilities.
How many spectrum channels can I adjust?
The Model-H Plus offers four independently controllable channels: UV, White, Deep Red, and Far Red. This allows growers to customize light recipes specifically for different plant growth stages.
Can I control the brightness directly on the fixture?
Yes, the Model-H Plus includes an on-board dimming knob that allows you to manually adjust the intensity of the Full and Red spectrums.
Is the Model-H Plus compatible with TrolMaster controllers?
Yes, it is fully compatible with the Hydro-X, Tent-X and Green-X Controllers. When connected to an HCS-2 or HCS-3, you gain access to advanced features like advanced spectrum tuning and customized light recipes.
How many fixtures can I control at once?
Using a single LMA-T lighting adapter, you can control up to 256 light fixtures per channel on your Hydro-X controller.
What is Group Control?
The fixture can be assigned to one of 10 different light groups or spectrum groups. This allows the HCS-2 or HCS-3 controller to manage separate sets of LEDs with different settings independently.
What does the “plug-and-play” design mean?
The patented design allows the LED light bars to be easily attached to or detached from the driver. This simplifies installation and allows for easy maintenance—you can even detach a bar while the fixture is powered on.
Is the fixture water-resistant?
Yes, the Model-H Plus is rated IP56, making it suitable for damp locations and protected against dust and high-pressure water jets.
Does the Model-H Plus come with a warranty?
ThinkGrow provides a 5-year standard limited warranty from the date of purchase, covering defects in materials and workmanship.
What are the voltage options?
The standard Model-H Plus features an autosensing driver that operates from 100V to 277V. A high-voltage version is also available for 347V to 480V applications.
What is the amperage draw?
For the 100-277V model, the draw is 6.23A at 120V, 3.09A at 240V, and 2.71A at 277V.