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L'installation a été rapide, et la lumière est agréable, pas de chaleur excessive. Ça change vraiment dans mon espace. Hâte de voir à plus long terme !
Calitek·LED horticultural lamps
Grizzly 420W 2.9 LED horticultural bars - Calitek growth and flowering lighting
5.0
Réf. CAlITEK-GZ-2.9-420W Calitek
Grizzly 420W 2.9 LED horticultural bars - Calitek growth and flowering lighting
Passive Multi-bar system
- Optimal light spectrum
- Remarkable energy saving
- Ease of installation
- Superior durability
- Flexible control
GrowLED since 2009
French group · indoor growing expertise
Pay in instalments
3 or 4 payments from €50 with Alma, subject to eligibility
24h express available
After dispatch, if offered at checkout
Showroom near Nancy (54)
Au Palétuvier · Champigneulles
Grizzly 420W 2.9 LED horticultural...
469,00 €
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5 % pour toi & 5 % pour ton ami
Description
Product presentation
The Calitek LED Grizzly 420W 2.9 immerses you in a horticultural revolution. Crafted for indoor cultivation enthusiasts, this lighting system seamlessly blends cutting-edge technology with exceptional performance to ensure optimal growth and flowering of your plants.
Advantages and Features
- Full Spectrum Lighting: Experience comprehensive light coverage with a spectrum that mimics sunlight, promoting optimal plant development at every growth stage.
- Energy Efficiency: With an efficiency of 2.9 μmol/J, the Grizzly 420W maximizes light production while minimizing energy consumption, leading to substantial savings on electricity bills.
- Advanced Technology: Equipped with a 120° light distribution and a passive heat management system, this lighting system ensures uniform diffusion and efficient heat dissipation.
- Durability and Reliability: Built to last, with a lifespan of over 50,000 hours and an IP65 rating, ensuring resistance to dust and moisture.
- Control and Flexibility: Includes manual dimming and external control (0-10V) options, with RJ45 connections for easy integration into automated systems.
Instructions for Use
- Installation: Assemble the frame following the provided instructions, place the LED bars, and secure the driver on the mount.
- Installation Height: Position the system 30-50 cm above the canopy for optimal coverage.
- Settings: Use manual dimming or an external controller to adjust light intensity according to your plants' needs.
FAQ
- Q: Is the system suitable for all types of plants?
- A: Absolutely, the full spectrum is designed to support the growth of various indoor plants.
- Q: Can I connect multiple systems together?
- A: Yes, thanks to the RJ45 connections, it is possible to link multiple units for extended coverage.
- Q: How do I maintain this lighting system?
- A: The system requires minimal maintenance; simply ensure the LED bars are kept clean for maximum efficiency.
Conclusion The Calitek LED Grizzly 420W represents the pinnacle of horticultural lighting for indoor cultivation. With its full spectrum, energy efficiency, and durability, this system offers everything a grower could dream of to maximize their plants' potential. Invest in the Grizzly 420W and witness your plants thrive like never before.
Technical Specifications
Features:
- Spectrum: Full spectrum
- Light output: 1232 μmol/s
- Efficiency: 2.9 μmol/J
- Power supply: Juson LED Driver
- Control: Manual dimming and external 0-10V control
- Light source: Samsung LM281B+ Pro x 1792pcs + SMD3535 x 96 pcs
- LED color: 4000K White + 660nm Red
- Light distribution: 120°
- Recommended installation height: 30 to 50 cm above plants
- Heat management: Aluminum heat sink
- Max ambient temperature: -25°C to ~35°C
- IP Rating: IP65
- Weight and dimensions: 4.8 kg / 950 x 950 x 65 mm
- Connections: RJ45 INPUT/ OUTPUT (External controller + linkable)
Technical data sheet
Features detailed
| Thermal management | Passive |
|---|---|
| Format | Multi-bar system |
| Growing area | 1-1.5 |
| Power consumption (W) | 420 |
| Efficacy (µmol/J) | 2.9 |
| Compatibility | Contrôleurs, timers |
They've adopted it
Reviews customers
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Le panneau éclaire super bien, même à pleine puissance c'est pas trop chaud. Facile à installer, ça fait le taf sans prise de tête. Le prix est justifié à mon avis pour la qualité. Bon achat.
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Reçu en bon
Reçu en bon état et bien protégé. Fonctionne parfaitement. Très satisfait du service.
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C'est un super
C'est un super produit. Facile à utiliser et ça fait vraiment son job. Reçu en bon état, livraison nickel. Je recommande sans hésiter.
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Frequently asked questions
Your questions
Is the Calitek LED Grizzly 420W 2.9 suitable for maintaining Phalaenopsis in bloom at home?
The Calitek LED Grizzly 420W 2.9 is perfectly suited for maintaining Phalaenopsis in bloom at home. Its full spectrum simulates the natural light needed, with good energy efficiency and an IP65 rating for lasting indoor use. Easy to install and suitable for all skill levels, this system is an excellent choice for this purpose.
Is it possible to connect multiple Grizzly 420W 2.9 horticultural bars in series with the RJ45 connector to cover a large growing area while maintaining effective thermal management?
Yes, it is entirely possible to connect multiple Grizzly 420W 2.9 LED horticultural bars in series via the RJ45 connector to cover a large growing area. These bars are designed with efficient passive heat management, which allows for good heat dissipation even when multiple units are used together. This ensures optimal performance while limiting the risks of overheating.
Is the Calitek LED Grizzly 420W 2.9 really quieter than a traditional ballast when operating continuously in a confined space?
The Calitek LED Grizzly 420W 2.9 is generally quieter than a traditional ballast because LEDs do not incorporate noisy fans or mechanical components during continuous operation. This system uses passive aluminum heat sinks that reduce noise, which is an advantage for a confined space. However, there are no precise data directly comparing the sound level of this model to that of a traditional ballast.
How to optimize the differentiated management of growth and flowering with manual dimmers and 0-10V controls of the Calitek LED Grizzly 420W to avoid light stress on plants?
To optimize the differentiated management between growth and flowering with the manual dimmers or 0-10V controls of the Calitek LED Grizzly 420W, you need to adjust the light intensity according to the phase:
- In growth, prioritize moderate light with a strong blue component, setting the dimmer for an intensity below the maximum power, to promote good vegetative development without stress.
- In flowering, gradually increase the lighting towards a higher intensity, rich in red and near-infrared, to stimulate flower and fruit production.
Be sure to avoid sudden intensity variations that can stress the plants, and maintain the panel between 30 and 50 cm above the canopy for uniform distribution. Regularly monitor the plants' reactions to finely adjust the lighting, taking advantage of the full spectrum of the Grizzly that suits both phases.
This precise management maximizes the health and productivity while preventing light stress in indoor crops.
How to optimize the differential management of light power on the Calitek LED Grizzly 420W 2.9 to ensure ideal growth and flowering indoors?
To optimize the differential management of light power on the Calitek LED Grizzly 420W 2.9, it is essential to use its built-in dimmer, which allows adjusting the intensity according to growth or flowering phases. Start with moderate power during growth, then gradually increase it at flowering to maximize plant development.
Position the panel 30-50 cm above the foliage to ensure uniform coverage due to its 120° light distribution angle, while avoiding burns. Maintaining an appropriate lighting duration (generally 18-24h) and a stable environment in temperature (20-25°C) and humidity (40-60%) will promote optimal results.
By combining these adjustments and closely monitoring your plants' reactions, you will ensure vigorous growth and abundant flowering in your indoor cultivation.
What is the precise PPFD curve at 30 cm and 50 cm from the Grizzly 420W 2.9 panel, and how does it evolve to ensure uniform lighting over 950x950 mm?
For the Grizzly 420W 2.9 LED horticultural bars, there are no precise public data for the PPFD curve at 30 cm and 50 cm from the panel for a surface of 950 x 950 mm. However, the panel offers a total light output of 1232 µmol/s and a wide emission angle of 120°, optimized to ensure good uniformity over approximately 1 m².
The recommended distance is between 30 and 50 cm above the canopy, ensuring uniform coverage with an estimated average PPFD of around 1232 µmol/m²/s. As one moves away, the PPFD decreases according to the inverse square law, but the wide angle of the panel and its bar structure significantly reduce variations over this area.
In summary, at 30 and 50 cm, the Grizzly 420W 2.9 provides uniform lighting over 950 x 950 mm, perfectly suited for growth and flowering, while avoiding marked shadow areas. For precise measurement, a survey with a dedicated sensor would be required.
Is the Grizzly 420W Calitek system suitable for a beginner's indoor growing kit or is it too technical for a first indoor cultivation?
The Grizzly 420W Calitek system is perfectly suited for a first indoor growing kit. It combines ease of installation and use, with a full spectrum optimized for growth and flowering. Its controlled energy consumption also allows you to limit electricity costs, which is ideal for beginners. This system offers uniform and powerful light without being too technical, making it easier to get started and progress with your cultivation.
What is the actual heating level of the Calitek LED Grizzly 420W depending on the recommended installation height to limit thermal stress on the plants?
The Calitek LED Grizzly 420W 2.9 features an effective aluminum heat sink that limits the heating of the panel. To prevent thermal stress on your plants, it is recommended to position the LED bars between 30 and 50 cm above the foliage. This height ensures even light without excessive overheating. Since each environment can vary, it is essential to monitor your crops' reactions and adjust the height or light intensity as necessary for an optimal balance between growth and plant comfort.
Can I use this system in parallel with a different LED lamp without the risk of desynchronization in growth and flowering management?
The Grizzly 420W Calitek has a built-in dimmer and an RJ45 connection allowing synchronization with other identical units. However, if you use it in parallel with an LED lamp of a different brand or model, the management of growth and flowering phases will not be automatically synchronized. Each lamp having its own settings, this may lead to discrepancies in intensity or light spectrum.
For harmonious management, it is therefore advisable to use multiple synchronized Grizzly bars, or to adopt an external controller capable of managing multiple types of lamps simultaneously.
What is the maximum area that a single Grizzly 420W 2.9 bar can cover with a good level of intensity in micro-cultivation under 50 cm height?
A single Grizzly 420W 2.9 horticultural LED bar effectively covers about 1 square meter (100 x 100 cm) with a good level of intensity in micro-cultivation when placed 30 to 50 cm above the plants. Its 120° beam angle ensures an even light distribution, ideal for growth and flowering at this height.
The built-in dimmer allows for precise adjustment of intensity according to your plants' stage, thereby maximizing the quality of the light over this area.
What is the real impact of manual dimming versus the external 0-10V control on growth and flowering with this 420W Grizzly LED system?
The Calitek 420W 2.9 Grizzly LED system offers two dimming modes that directly influence growth and flowering:
Manual dimming provides ease of use for quickly adjusting light intensity, ideal for one-off adjustments. However, it lacks precision and repeatability, which can limit the optimization of photosynthesis and the overall quality of plants if adjustments are not frequent and accurate.
External 0-10V control allows for fine-tuned and automated control, tailored to the variable needs of plants depending on their growth and flowering phases. This precision enhances crop performance by avoiding light stress, thus promoting more efficient growth and better quality flowering.
In summary, for optimized control and maximum results, the 0-10V control is clearly the recommended option. Manual dimming remains useful but is better suited for simpler setups or experimental phases.
Is integration possible with a voice assistant to control the dimming of the Calitek LED Grizzly 420W 2.9 via the 0-10V or RJ45 connection?
The Calitek LED Grizzly 420W 2.9 has an RJ45 connection to be controlled by an external system and synchronized with other horticultural equipment. Although no official confirmation has been given, it is highly likely that it also supports dimming via 0-10V, like its close model, the Quantum Bears 420W.
On the other hand, it does not have native voice control. To control the dimming with a voice assistant (Alexa, Google Assistant, etc.), you need to go through a compatible 0-10V home automation controller and voice assistants. This will then allow you to manage the light by voice by transmitting commands to the Grizzly via RJ45 or 0-10V.
In summary, voice integration is possible but requires an appropriate intermediate controller to link the Grizzly and your home automation system.
Exact electricity consumption in kWh over 24h for the Grizzly 420W 2.9 LED horticultural bar? Real luminous efficiency vs other 420W LEDs on a 1.5x1.5m surface? Impact of dimming on efficiency and consumption?
Electricity consumption: The Grizzly 420W 2.9 LED bar consumes about 420 W in effective operation. Over 24 full hours, this represents 10.08 kWh, but in typical use with 12 hours of lighting per day, the consumption is more around 5.04 kWh.
Luminous efficiency: With a high yield of 2.9 μmol/J, this bar offers remarkable luminous efficiency for its power. It is perfectly suited for a 1.5 x 1.5 m surface, ensuring an excellent balance between consumption and photon intensity, optimized for growth and flowering.
Impact of dimming: Dimming reduces light intensity but does not have a proportional impact on electricity consumption. The power absorbed remains very close to the nominal value, so to limit heat and consumption, it is better to manage the duration and arrangement of the bars rather than relying solely on dimming.
This Grizzly 420W 2.9 bar thus combines performance and energy control ideal for efficient indoor growing.
What is the real impact of the 0-10V dimming on flowering management under the Grizzly 420W Calitek LED when combining SCROG and LST in a growing space of less than one square meter?
The 0-10V dimming function of the Grizzly 420W Calitek LED horticultural bars allows for precise adjustment of light intensity during flowering, which is a real asset in a space <1 m² combining SCROG and LST. This modulation prevents stress related to sudden intense light, ensuring healthy growth and more consistent flowering.
In such a confined space, dimming facilitates a fine management of the light to evenly illuminate the entire canopy structured by SCROG and LST, without overheating. This optimizes light penetration and prevents energy waste, while maintaining the lamp at an ideal height (30-50 cm).
In summary, the 0-10V dimming enhances control over intensity to support optimal flower development, reducing stress and maximizing your yield under Grizzly 420W LEDs, even in a restricted and technical space.
Can the Calitek Grizzly 420W efficiently illuminate a surface of 0.6x0.6m while maximizing growth and flowering without overheating in a 1m³ micro space?
The Calitek Grizzly 420W is perfectly suited to illuminate a surface of 0.6 x 0.6 m thanks to its 120° beam angle and high light efficacy of 2.9 μmol/J. It provides a total light output of around 1232 μmol/s, ideal for stimulating both growth and flowering in a 1 m³ micro space.
Its design incorporates an efficient aluminum heat sink, limiting temperature rise and thus reducing the risk of overheating. By maintaining a mounting height between 30 and 50 cm above the plants and ensuring adequate ventilation, you can enjoy powerful and secure lighting for your crops.
This horticultural bar is therefore an excellent solution to maximize light performance indoors without compromising thermal management.
What is the best strategy for managing light power between growth and flowering with this manual dimming system and external 0-10V control to optimize growth without overheating the plants?
To optimize the light power of the Grizzly 420W 2.9 LED between growth and flowering, the best strategy is to use the external 0-10V control which allows for fine and precise adjustments. During the growth phase, it is advisable to moderate the intensity to avoid overheating and plant stress, while in the flowering phase, increase the power to maximize floral development.
Install the panel at a height between 30 and 50 cm, ideally around 40 cm, to benefit from optimal light coverage and good thermal dissipation thanks to the integrated passive system. Limit operation to about 12 hours a day without maintaining full power continuously, to preserve the health of the plants.
This approach balances vigorous growth and productive flowering while controlling the heat generated by the LED lighting.
What is the best method to synchronize multiple Grizzly 420W LED horticultural bars via RJ45 connection to ensure uniform light distribution and optimize growth in a multi-variety indoor crop?
To synchronize multiple Grizzly 420W LED horticultural bars 2.9 via RJ45 and ensure uniform light distribution, the ideal method is to use a dedicated external controller connected in a daisy chain to the bars. This controller simultaneously manages the switching on and dimming 0-10V, allowing precise adjustment of the intensity to the needs of each variety in growth or flowering.
Each bar must be powered independently by its own driver to ensure stable and secure power supply.
The positioning of the bars, with a 120° angle of illumination and a recommended height of 30 to 50 cm above the foliage, is also crucial to achieve a homogeneous coverage in a multi-variety crop.
This centralized synchronization via RJ45 offers optimal control and uniform light that promotes healthy and balanced plant growth.
What are the ideal dimming parameters to optimize the transition between the growth phase and the flowering phase with this Calitek LED Grizzly 420W 2.9 system?
To optimize the transition between growth and flowering with the Calitek LED Grizzly 420W 2.9 system, it is recommended to use 0-10V dimming to gradually reduce the light intensity. This method avoids a sudden light shock and reduces plant stress.
Place the LED bars at a height of 30 to 50 cm above the foliage to ensure uniform lighting over approximately 950 x 950 mm while limiting excessive heat.
For precise and repeatable brightness adjustment, prefer using an external controller compatible with 0-10V dimming. Finally, beyond dimming, consider optimizing the lighting duration and the layout of the LED bars for effective management of consumption and heat.
This approach ensures a smooth transition, promoting quality and productivity during flowering with this efficient LED system.
Is the Calitek LED Grizzly 420W 2.9 a truly scalable beginner kit? Is it easy to connect multiple units to expand the area? How long after installation will it take to see a visible difference in the plants?
The Calitek LED Grizzly 420W 2.9 is perfectly suited as a scalable beginner kit. Its full spectrum and power provide an excellent balance for growth and flowering, ideal for those who want to start and then expand their cultivation.
It is very easy to connect multiple units together using the RJ45 connector, allowing you to easily extend the area to be covered while maintaining optimal heat management.
After installation, you can generally see visible improvements in the plants within a few days to a few weeks, depending on the variety and growing conditions. This system promotes more vigorous growth and uniform development.
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