Treegers GL300W Full-Spectrum LED Grow Light

Item no.: 19669

252,02 €
-17%
209,24 € incl. VAT , plus shipping costs
available
DHL
expected delivery date: 21.09.2026 - 23.09.2026
  • 300 W full-spectrum LED grow light
  • For areas from 0.8 × 0.8 to 1.0 × 1.0 m
  • PPF 825 µmol/s
  • Efficiency 2.8 µmol/J
  • Four magnetic LED strips
  • Passive, silent cooling
  • IP66-certified
  • Externally dimmable
  • Over 60,000 hours’ lifespan
  • Compatible with Treegers Growcast
  • Grow area optimal: 1 m² - 100x100 cm
  • Phase: GrowFloweringDualCuttings
  • Item weight: 4,20 kg
  • Dimensions(LxWxH)
    ( Length × Width × Height ):
    65,50 × 75,50 × 9,70 cm
Description

Treegers GL300W LED Grow Light – Full-spectrum LED for maximum efficiency on areas up to 1.0 × 1.0 m

Compact professional LED for uniform plant growth and high yields

The Treegers GL300W LED grow light combines state-of-the-art LED technology with an innovative, modular design and is ideal for grow tents and growing areas ranging from 0.8 × 0.8 to 1.0 × 1.0 metres. With a light output of 825 µmol/s PPF, an efficiency of 2.8 µmol/J and a balanced full-spectrum blend, it provides the optimal conditions for healthy plant growth and vigorous flowering.

The compact multi-strip design ensures particularly even light distribution across the entire growing area. High-quality LED chips, passive cooling and the robust IP66 construction make the GL300W a durable and reliable solution for ambitious home growers and professional users.

Full-spectrum fusion for growth and flowering

The specially developed full-spectrum fusion spectrum provides plants with all the essential light wavelengths for efficient photosynthesis. This makes the GL300W suitable for both the vegetative and flowering phases.

The even light distribution promotes:

  • vigorous plant growth
  • compact plant structure
  • short internodes
  • intense flower formation
  • high yields
  • optimal resin and terpene development

Innovative multi-bar technology

The Treegers GL300W features a modern multi-bar design with four magnetically attached LED bars. Thanks to the practical click system, these can be easily fitted or replaced.

The intelligent arrangement of the LEDs, combined with special optical lenses, results in exceptionally uniform light distribution. This reduces hotspots and ensures all plants receive an even supply of light.

High efficiency with low energy consumption

With a power consumption of just 300 watts, the GL300W generates a PPF value of 825 µmol/s and achieves an efficiency of 2.8 µmol/J.

The high-performance diodes used achieve a diode efficiency of up to 4.2 µmol/J and deliver high light output whilst maintaining low energy consumption.

Passive cooling for silent operation

Generously sized aluminium heat sinks ensure effective heat dissipation without the need for active fans.

Advantages:

  • completely silent
  • maintenance-free
  • longer LED lifespan
  • consistent light output
  • no dust build-up in the fan

The passive cooling reliably protects all components from overheating and increases operational reliability.

IP66 – Designed for demanding grow environments

The Treegers GL300W has an IP66 rating and is therefore optimally protected against dust and powerful water jets.

All LED strips are also coated with a special silicone resin. This reliably protects the diodes from moisture whilst also making cleaning easier, as dirt and resin residues adhere much less readily.

Flexible dimming and external control

The light output can be flexibly adjusted to suit the plants’ respective growth stages.

The following are supported:

  • 0 %
  • 10%
  • 20%
  • 30%
  • 40%
  • 50%
  • 60%
  • 70%
  • 80%
  • 90%
  • 100%

Control is via the optionally available Treegers Precise T Dimmer (0–10 V).

Furthermore, the GL300W can be operated with the Treegers Growcast or other compatible universal controllers.

Advantages of the Treegers GL300W

  • Professional full-spectrum LED grow light
  • Ideal for areas from 0.8 × 0.8 to 1.0 × 1.0 m
  • Innovative multi-bar technology
  • Four magnetic LED strips
  • Uniform light distribution across the entire growing area
  • PPF output of 825 µmol/s
  • Efficiency of 2.8 µmol/J
  • High-quality LED diodes
  • Passive, silent cooling
  • IP66-certified
  • Resin-coated LED strips for easy cleaning
  • Externally dimmable (0–10 V)
  • Compatible with Treegers Growcast and universal controllers
  • Lifespan of over 60,000 hours
  • CE, UKCA, RoHS, RCM and SAA certified

Technical Specifications

  • Spectrum: Full-spectrum Fusion
  • Power consumption: 300 W ± 5 %
  • PPF: 825 µmol/s
  • Efficiency: 2.8 µmol/J
  • Diode efficiency: up to 4.2 µmol/J
  • Light distribution: 120°
  • Recommended area: 0.8 × 0.8 to 1.0 × 1.0 m
  • Input voltage: 120–277 V
  • Frequency: 50/60 Hz
  • Dimming: 0–100% (in 10% increments with Treeger’s Precise T Dimmer)
  • External control: Treegers Growcast or Universal Controller
  • Passive cooling
  • Protection rating: IP66
  • Lifespan: over 60,000 hours
  • Lamp dimensions: 600 × 700 × 41 mm
  • Weight: 4.2 kg
  • Packaging
  • Carton dimensions: 655 × 755 × 97 mm
  • Gross weight: 5.32 kg
  • Certifications: CE, UKCA, RCM, RoHS, SAA

Contents

  • 1 × Treegers GL300W LED grow light
  • 1 × power cable (1.8 m with Jnicon connector)
  • 2 × stainless steel cable hangers
  • 1 × user manual
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