Treegers GL 420W LED Luminaire – Indoor LED Grow Light
Treegers GL 420W LED Luminaire – Indoor LED Grow Light
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Potencia: 420W ±5%, 1155 μmol/s PPF
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Eficiencia: 2.8 μmol/J, 6 barras LED
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Cobertura: 1.0x1.0m – 1.2x1.2m, IP66
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Regulación: 0-100% con dimmer 0-10V
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Description
- 💡 Maximum light efficiency: 1155 μmol/s PPF with an efficacy of 2.8 μmol/j, optimizing growth.
- 🔧 Modular and easy installation design: Six LED bars with PLUG & PLAY SYSTEM FOR A FAST ASSEMBLY.
- 🌱 Uniform distribution: Optimal 1.0 x 1.0m coverage up to 1.2 x 1.2m with 120 ° opening angle.
- 🛡️ High resistance and durability: IP66 certification against water and dust, with protective resin coating.
- ⚡ Precise power control: Regulation of 0-100% compatible with Tregers Growcast and other universal controllers.
Full description
GL420W LED Grow Light – Maximum Production and Expanded Coverage
The GL420W LED Grow Light is a luminary of high efficiency and uniform distribution, designed to maximize performance in indoor crops up to 1.2 x 1.2 m. Thanks to your six LED bar modular design, provides a optimal light penetration, ensuring vigorous growth and more productive harvests.
Main Features
- Optimized power – Consumption of 420W ±5% with an output of 1155 μmol/s PPF and one 2.8 μmol/J efficiency.
- Advanced Modular Design – Six LED bars with plug & play system, facilitating installation and maintenance.
- Uniform light distribution – Coverage optimal from 1.0 x 1.0 m to 1.2 x 1.2 m, with 120° opening angle.
- Adjustable power control – Regulation of 0-100% through the Treegers Precise T Dimmer 0-10V.
- Protection and resistance – IP66 certification against water and dust, with silicone resin coating for greater durability.
- Efficient passive cooling – Optimized thermal management which extends the useful life to more than 60,000 hours.
- Full compatibility – Support for Treegers Growcast and Universal Controllers for precise handling.
Technical Specifications
- Power: 420W ±5%
- Efficiency: Up to 2.8 μmol/J (diodes up to 4.2 μmol/J)
- Coverage: 1.0 x 1.0m – 1.2 x 1.2m
- Voltage input: 120-277V, 40/50Hz
- Distribution angle: 120°
- Dimensions: 680 x 700 x 42mm
- Weight: 5.08kg
- Protection: IP66
- Service life: +60,000 hours
- Certifications: CE, UKCA, RCM, RoHS, SAA
- Guarantee: 3 years
Benefits for Growing Cannabis
- Improve production and quality with a distribution uniform light and expanded coverage.
- Allows you to adjust the power according to the needs of each phase of the crop.
- Protection against water and dust, ensuring maximum durability in any environment.
- Reduces heat stress, thanks to your passive cooling management.
Package Contents
✔ 1 x GL420W LED Fixture (6 LED bars with integrated driver)
✔ 1 x 1.8m Power Cable (with Jnicon connector)
✔ 2 x Stainless Steel Hanging Cables
✔ 1 x User Manual
Conclusion
The GL420W LED Grow Light is the ideal option for growers looking to maximize their harvests with a high-quality and efficient lighting system. Your great power, expanded coverage and adjustable control guarantee optimal results in each growing cycle.
Guarantee
At GrowIndustry we only work with products of proven quality and trusted brands.
Each item goes through a check before shipping to ensure you receive it in perfect conditions and ready to use.
Your satisfaction is our priority.

Treegers GL 420W LED Luminaire – Indoor LED Grow Light
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Frequently asked questions
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Es una luminaria LED de 420W con una salida de 1155 μmol/s PPF y una eficacia de 2.8 μmol/J, diseñada para cultivos indoor. Su diseño modular de seis barras LED proporciona una penetración óptima de la luz y un crecimiento vigoroso.
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Ofrece una cobertura óptima de 1.0 x 1.0 m hasta 1.2 x 1.2 m, con un ángulo de apertura de 120 grados. Así garantiza una distribución uniforme de la luz en todo el espacio de cultivo.
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No, sus seis barras LED cuentan con sistema plug and play que facilita la instalación y el mantenimiento. Además incluye dos cables de acero inoxidable para colgarla y un manual de usuario.
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La potencia se regula del 0 al 100 por ciento mediante el Treegers Precise T Dimmer 0-10V. También es compatible con el Treegers Growcast y controladores universales para un manejo preciso de la luz en cada fase.
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Su certificación IP66 contra agua y polvo y su revestimiento de resina de silicona aseguran una gran resistencia. La gestión térmica pasiva prolonga su vida útil a más de 60000 horas y reduce el estrés térmico en el cultivo.
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Incluye la luminaria GL420W con 6 barras LED y driver integrado, cable de alimentación de 1.8 m con conector Jnicon, dos cables de acero inoxidable y manual de usuario. Cuenta con 3 años de garantía y certificaciones CE, UKCA, RCM, RoHS y SAA.