Treegers Grow Light Fixture - GL420W

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TreegersSKU: HOL4373

Sale price$739.95 Regular price$849.95
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Maximize your yields with this unique LED grow light. Providing industry best uniformity with coverage of up to 1.2 x 1.2m.

With six LED bars and outstanding compact plug & play design, our GL420W delivers optimal light distribution and light penetration for your crops.

Technology & Design 

Innovative and revolutionary multi-linear plug & play design 4 Bar LED. Quality, high performance LED diodes with industry leading LED drivers, provide the ultimate in performance and reliability.

High grade heat sinks and optimal passive cooling throughout fixtures, ensures the extended lifespan of all components, preventing premature diode decay.

Usable Photon Efficacy

Very high light output of 1155 μmol/s PPF with fixture efficacy of up to 2.8 μmol/J, utilizing diodes with an efficacy of up to 4.2 μmol/J.

Treegers LED fixture technology offers remarkable usable efficacy across each point of the lights footprint/coverage area.


By using a combination of strategically placed LED diodes and optical lenses, our unique hybrid designs provide market leading uniformity, distributing light evenly across the whole canopy/coverage area.

IP66 & Smooth Resin Coating

Treegers LED fixtures are rated at IP66.

Meaning full protection against high pressure water jets (12.5mm) and total dust ingress.

Utilizing innovative silicone resin protection on all diodes and watertight connections on all cables.

Our unique coating, besides providing optimal protection for all LED bars, also ensures a smooth surface, with reduced stickiness making it very easy to clean.

Specifications - 

  • EAN/GTIN: 9309001188047
  • Power Consumption: 420W ±5%
  • Light Output PPF: 1155 μmol/s
  • Fixture Efficacy: 2.8 μmol/J
  • Diodes Efficacy: Up to 4.2 μmol/J
  • Coverage Area: Minimum 1.0x1.0m up to Maximum 1.2x1.2 m 
  • Thermal Management: Passive Cooling
  • Input Voltage: 120-277V, 40/50 Hz
  • Ingress Protection: IP66
  • LED Bars Lifetime: +60 000Hrs 
  • Dimming: 0-10-20-30-40-50-60-70-80-90-100% (w/ Treegers Precise T Dimmer 0-10V)
  • External Control: w/ Treegers Growcast or any Universal Controller
  • Light Distribution: 120º
  • Fixture Dimensions: 680x700x42 mm
  • Fixture Weight: 5.08 Kg
  • Carton Dimensions: 755x97x735 mm
  • Gross Weight: 6.68 Kg
  • Certifications: CE, UKCA, RCM, RoHS, SAA
  • Warranty: 3 Years
  • Spectrum: Full-Spectrum Fusion

SQD Spectrum Graph: 

What's In The Box - 

  • 1 x GL420W LED Fixture (w/ 6 LED Bars, Integrated Driver &
  • 1 x Power Cable (w/ 1.8 m length, plug & Jnicon connector)
  • 2 x Stainless Cable Hangers (D2 x 105mm)
  • 1 x User Guide


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