ThinkGrow Model-H LED Grow Light

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ThinkGrow Model-H LED Grow Light

This well engineered and powerful LED grow light ranks high amongst connoisseur growers. Constructed from high quality materials and boasting a uniquely tuneable-spectrum; the full spectrum design covers each critical phase of growth from vegetative to flowering, while the spectral tuning capability allows growers to experiment with spectrum recipes. 

Adjustable Spectrum

The spectrum tuning feature allows growers to experiment with spectrum recipes for different crops and different stages. Users can select the proportion of deep red that they want to use via the on-board dimming knob, or with controllers. 


Outstanding efficiency at 2.7 μmol/J

Easy installation & transport – Unique click-to-fit system on bars

Manual On-board dimming

Adjustable Spectrum from Veg to Bloom

*External Controllability (256 fixtures per channel)

*Group Control Capability

* TrolMaster Hydro-X & Lighting Adaptor T (LMA-T) required for automatic external control 

 What's in the box?

  • 1x ThinkGrow Model-H LED grow light
  • Hanging Accessories
  • 1x Manual
  • 1x Power cable
  • 1x Link Cable


Our Warranty

This product comes with a 5 year replacement Warranty from the date of purchase. Rest assured that if your product does develop a fault during this period, it will be replaced at our expense (from UK stock) ASAP. If a replacement isn't available, a full refund will be offered.



PPF:   1700 μmol/s
Efficacy:   2.7 μmol/J
Input Power:   680 W
Power Factor:   > 90%
Fixture Dimensions/Weight:   114cm L x 114cm W x 10cm H / 38.8 Ibs
Mounting Height:   > 6″ (15.2cm) Above Canopy
Lifetime: L90:   >54,000 hrs
Warranty:   5 Years Standard Warranty
Input Voltage:   Autosensing  100-277 V
Amp Draw:   2.67A
Certifications:   ETL, IP56

ThinkGrow Model-H LED Grow Light