01 — Description
Présentation du produit
The HLG 600 B-Spec LED horticultural panel is now available at GrowLED.fr. Discover the ultra-efficient horticultural panel intended for indoor plants from the American brand Horticulture Lighting Group ! This LED lamp uses the best Samsung LM301H and blue 470nm LEDs on the market, as well as a high-end Inventronics power supply.
Its low consumption of 600W and its significant penetration into the plant canopy makes it ideal lighting for boosting the growth of indoor plants.
This lamp is supplied with an EU plug.
Discover the HLG 600 B-Spec LED horticultural panel!
Each HLG 600 light uses 4 Quantum panels with full spectrum and powerful white light. You will therefore have access to the latest innovations from Horticulture Lighting Group :
- Samsung LM301H LEDs
- Blue LEDs 470nm
This LED horticultural lamp is dimmable, from 60 to 600 watts (dimmer not supplied)
Growing cultivation area: 180 x 180cm
The Characteristics of the HLG 600 B-Spec
- High efficiency Quantum electronic plates
- Full White Spectrum and additional Blue LEDs 470nm
- Maximum penetration into the plant canopy
- Passive cooling
The Spectrum of the HLG 600 B-Spec

04 — Questions sur ce produit
Product questions
Your questions about this product
- Hello, could you confirm if the dimmer to adjust power from 60 to 600 watts is included with the HLG 600 BSpec or if it needs to be purchased separately?
The dimmer to adjust power from 60 to 600 watts is indeed included with the HLG 600 BSpec. So, you do not need to purchase it separately.
- Is it recommended to use a separate timer for each HLG 600 BSpec if I run two different crops simultaneously to adapt the light cycle to each species?
Yes, it is recommended to use a separate timer for each HLG 600 BSpec if your two crops have different lighting needs. This will allow you to precisely adapt the lighting cycle according to the specific requirements of each species, thereby optimizing their development. This flexibility is particularly useful when plants require distinct photoperiods.
- Can a single timer with different time settings be used to run 2 HLG 600 B-Spec in parallel on distinct cycles without risk of interference between the two panels?
It is entirely possible to use a single timer to control two HLG 600 B-Spec panels in parallel on distinct time cycles, provided that this timer has multiple independent outputs and can support the combined power of the two devices (up to 1200 W). The HLG 600 B-Spec, designed for a wide voltage range and without the need for specific synchronization, do not generate problematic electromagnetic interference when operating on different cycles. Just make sure to check the electrical compatibility and the timer's ability to handle separate programming without signal mixing.
- Is it possible to use a single timer with this HLG 600 BSpec panel to manage two different growth cycles in parallel, or is a separate timer required for each crop to optimize plant performance?
The HLG 600 BSpec panel operates with a built-in power supply and is controlled via a timer that acts on its power source.
To manage two different growth cycles in parallel (for example, two distinct phases or crops), each panel must be able to be turned on independently. A simple timer with one output does not allow programming two different schedules simultaneously.
However, if you use a multiple timer or a programmable timer system with multiple independent outputs, you can easily manage two distinct cycles on two HLG 600 BSpec panels.
The best solution to optimize the performance of your plants remains to opt for a separate timer per crop, which ensures precise control tailored to the specific needs of each cycle.
- Possible integration with home automation system for remote management of the dimmer and real-time energy consumption monitoring
The HLG 600 BSpec has a built-in manual dimmer to locally adjust the light intensity, but it does not offer native home automation connectivity or remote dimmer control via an app or automated system.
Regarding energy consumption monitoring, this model also does not include a feature for real-time data reporting via a connected interface.
For advanced home automation management, external compatible modules would need to be considered, although this is not provided by default for this product.
- Does the HLG 600 BSpec better suit a SCROG or LST installation under LED to optimize light penetration during growth, and what intensity do you recommend based on the technique used?
The HLG 600 BSpec is perfectly suited for SCROG and LST setups, thanks to its rich blue spectrum and strong light penetration ideal for the growth phase.
For SCROG, it promotes uniform coverage and dense growth. It is recommended to start with around 60 to 80% of the maximum power, then adjust according to the plants' response.
In LST, the well-distributed light supports balanced branch growth. An intensity of 50 to 70% of the maximum power will help avoid stress while stimulating growth.
Don't forget to hang the panel between 30 and 40 inches above the foliage to optimize penetration.
- What is the average temperature emitted by the HLG 600 BSpec panel during continuous operation at 600W, and is it necessary to plan for an additional ventilation system to limit heat in a 180x180 cm grow room?
The HLG 600 BSpec panel emits limited heat thanks to LED technology, much less than traditional HID lighting. During continuous operation at 600W, the temperature on its surface remains moderate, but in a 180x180 cm grow room, heat and humidity accumulation can quickly become problematic.
It is therefore advisable to plan for an effective ventilation system to renew the air and maintain a stable environment. Using the dimmable feature of the panel can also help limit heat by adjusting power according to the plants' needs.
Finally, regular monitoring of the ambient temperature via a thermostat is a good complement to ensure optimal growing conditions.
- Timer separate or same timer possible for two HLG 600 BSpec panels installed together to synchronize or alternate light cycles without having to buy a dimmer for each panel
To synchronize or alternate the light cycles of two HLG 600 BSpec panels without buying a dimmer for each panel, you can use a programmable timer with multiple independent outputs. A simple timer does not allow managing two different schedules simultaneously, but a multiple timer system will let you control each panel separately, according to your needs.
This offers an efficient solution for managing alternating or synchronized light cycles without additional complications.
- Does the white spectrum associated with the blue 470nm LEDs of the HLG 600 Bspec suffice to optimize LST during the growth phase under LED?
The HLG 600 BSpec combines a white spectrum based on Samsung LM301H LEDs and 470nm blue LEDs, providing light that is very suitable for vegetative growth. This combination effectively stimulates leaf development and branching, which are key elements during Low-Stress Training (LST).
With an adjustable power from 60 to 600 watts and uniform distribution, this panel ensures good penetration and uniform light distribution, essential to avoid shadow areas and promote balanced growth during LST.
In summary, this spectrum is more than sufficient to optimize LST during the growth phase, provided that the intensity and positioning of the lighting are adjusted correctly according to your growing space.
- What is the optimal cultivation area for a micro space of less than 1m² with the HLG 600 BSpec panel?
The HLG 600 BSpec panel is ideal for a surface area of about 1.8 m x 1.8 m during the growth phase, much larger than your micro space of less than 1 m². For such a volume, you need to lower the height to 0.5-0.75 m and reduce the power via the dimming function to avoid excess light that could stress your plants.
However, this panel remains powerful enough for a micro space, so the intensity must be managed carefully. For fully optimized cultivation in less than 1 m², a more compact LED would often be more suitable and easier to handle.
- What type of dimmer do you recommend to precisely control the power between 60 and 600 watts on this HLG 600 BSpec?
The HLG 600 BSpec features a manual power dimmer that allows for precise adjustment of the lighting between 60 and 600 watts. This integrated system is designed to provide optimal control without needing an external dimmer. However, if you are interested in additional control, be sure to choose a dimmer that is compatible with the power and voltage of the HLG 600 BSpec, but in the vast majority of cases, the built-in adjustment is perfectly sufficient to tailor the light intensity to your needs.
- What is the average lifespan of Samsung LM301H LEDs used in this HLG 600 BSpec panel and what impact does this have on lighting performance over time?
The Samsung LM301H LEDs used in the HLG 600 BSpec panel have an estimated average lifespan of
50,000 to 100,000 hours, depending on usage conditions. This longevity is a benchmark in the field of high-quality horticultural LEDs.
Over time, a natural phenomenon of light degradation leads to a gradual decrease in light intensity and therefore in photosynthetic yield. However, the robust design of these LEDs, combined with the passive thermal dissipation system of the HLG 600 BSpec, limits this decline, thus preserving stable performance for a longer time.
In summary, these LEDs offer an excellent balance between durability and light efficiency, ensuring powerful and reliable lighting for your indoor crops.
- How can I integrate and automate the control of the non-supplied dimmer to adjust the power of the HLG 600 BSpec lamp in a home automation system?
The HLG 600 BSpec features a traditional manual dimmer (potentiometer) to adjust the power from 60 to 600 watts, but does not have a native home automation interface or an API for automated control.
To automate dimming via a home automation system, first check if the integrated Inventronics driver accepts external control via 0-10V or PWM. If it does, you can connect a compatible home automation module (for example Shelly PWM) to control the power from your usual home automation interface.
If the driver does not offer this option, there are two possibilities:
- Replace the driver with a model that supports external control, ensuring electrical compatibility.
- Use a servo motor controlled by an electronic board (Arduino, Raspberry Pi...) to mechanically adjust the potentiometer, a more complex and less reliable solution.
In summary, automation is only feasible if your driver supports 0-10V or PWM control. Thus, checking the driver’s datasheet is essential before installation.
- Is the HLG 600 BSpec easy to adjust in power without the dimmer and does the lamp get very hot during long growth sessions?
The HLG 600 BSpec is specially designed to be adjustable in power via a dimmer integrated into the product. Without this dimmer or a compatible external control, it is not possible to adjust the power, which remains at its maximum of 600 watts.
Regarding heating, even though this LED panel emits heat during long growth sessions (which is normal for a lamp of this power), it benefits from very good thermal dissipation thanks to its Quantum Boards equipped with Samsung LM301H LEDs and a powerful driver. With adequate ventilation and a recommended installation height (70-90 cm above the plants), this heat is well managed and does not pose a major problem.
In summary, to easily modulate the power, it is better to use the supplied dimmer. And to manage the heat, a careful installation with good air circulation is essential.
- What advice for optimizing the use of the LED horticultural panel HLG 600 BSpec in a room with several varieties with different light requirements, particularly regarding dimmer adjustment and positioning for ideal light penetration?
To optimize the use of the HLG 600 BSpec in a room with several varieties with different light requirements, it is essential to master the dimmer adjustment and positioning of the panel.
Dimmer adjustment: This panel offers a manually adjustable dimmer between 60 and 600 watts, allowing for precise adaptation of intensity according to the size of the volume and the specific needs of the plants. In confined spaces or for less demanding varieties, lower the power to avoid stress due to excess light.
Positioning: For good light penetration, place the panel about 50 cm to 1 m above the canopy depending on the size of the plants and the room. A lower height is suitable for small spaces, accompanied by a reduction in power. Consider orienting the panel and arranging the plants so that those that require more light receive direct lighting, while others benefit from more diffuse light, thereby avoiding shadow areas.
This approach ensures homogeneous and flexible lighting, perfectly suited to the diverse needs of your indoor crops.
- What dimmer setting do you recommend to optimize growth under the HLG 600 BSpec without exceeding 600W and avoiding overheating indoors?
To optimize growth under the HLG 600 BSpec without exceeding 600W and avoiding overheating indoors, we recommend using the built-in dimmer to adjust the power between 300 and 400 watts at startup, especially for a growing area of about 1.8 x 1.8 m.
Make sure to keep your panel at a height of 70 to 90 cm from the foliage to achieve optimal light distribution without overheating. Good ventilation of the room is also essential to dissipate accumulated heat.
Finally, regularly adjust the power via the dimmer based on the temperature and specific needs of your plants. This will allow you to stay below 600W while promoting healthy and balanced growth.
- Is integration possible with a home automation management system for power control and scheduling?
The HLG 600 BSpec is equipped with an integrated power dimmer allowing precise manual adjustment between 60 and 600 watts. For scheduling, it is recommended to use a classic external timer to manage the lighting cycles.
Regarding integration with an advanced home automation system (Wi-Fi, Zigbee, etc.), no native compatibility is provided for power control or scheduling management via an app or voice assistant. However, you can control the electrical supply with compatible home automation relays or smart plugs to automate the timing, while continuing to manually adjust the power on the integrated dimmer.
This solution allows to combine practical scheduling control with the precision of manual adjustment, ideal to adapt to the specific needs of each crop.
- What is the minimum grow area size to optimize the use of the HLG 600 BSpec in dimmer mode between 300 and 400W in a compact indoor space?
To optimize the use of the HLG 600 BSpec in dimmer mode between 300 and 400W in a compact indoor space, the recommended minimum grow area size is approximately 1.8 m x 1.8 m (about 3.2 m²). This area allows for uniform coverage and proper lighting for the growth phase.
In a more restricted space (< 1 m²), it is essential to lower the lamp to 50-75 cm above the canopy and reduce the power via the dimmer to avoid light stress on the plants while maintaining good uniformity.
In summary, for a setting of 300-400W, aiming for a surface close to 3 m² is ideal; otherwise, precisely adjusting height and power will ensure harmonious results.
- Has the reliability of the Inventronics power supply been confirmed over time with this HLG 600 B Spec model, or have you received reports of recurring failures?
The reliability of the
Inventronics power supply integrated into the
HLG 600 BSpec is well recognized. This driver, with a power output of 600W, offers excellent thermal management, surge protection, and has an estimated lifespan of about 90,000 hours at 70°C. Its 7-year warranty also attests to its robustness.
To date, we have not received any reports of recurring failures related to this power supply on this model. In practice, it confirms its reliability over time, making it a safe and durable component for your indoor crops.
- What is the best method to manage the lighting between growth and flowering with the HLG 600 BSpec, particularly by adjusting the dimmable power to optimize light penetration without overheating the plants?
To optimize the use of the HLG 600 BSpec between growth and flowering, the key lies in the precise adjustment of the dimmable power and the suspension height.
In the growth phase, it is advised to position the lamp between 75 and 100 cm above the plants, with a power set between 50% and 80% (approximately 300 to 480W). This blue-rich spectrum promotes dense and healthy growth, ideal for SCROG or LST techniques, which require uniform lighting without light stress.
During flowering, even though the BSpec favors the white-blue spectrum, it is recommended to reduce the power to around 60-80% to limit heat while maintaining good light penetration. The height can remain similar, but closely monitor the temperature and humidity in the growing space, adjusting ventilation if necessary to avoid any heat stress.
If your cultivation requires a redder spectrum for flowering, the HLG 600 RSpec can be an excellent alternative.
In summary: smartly adjust power and height according to the growth phase and available space for optimal light without overheating your plants.
- Is integration possible with home automation systems for variable power management? Is remote temperature and electricity consumption monitoring included? Is there an option to insert a compatible external dimmer to automate light regulation?
The HLG 600 BSpec features a built-in manual dimmer that allows local adjustment of power from 60 to 600 watts, but it does not have native connectivity for home automation management or remote control.
Regarding remote temperature and electricity consumption monitoring, this model does not offer this functionality. External equipment must be used for such monitoring.
Finally, the addition of a compatible external dimmer to automate light regulation is not officially supported. Any automation requires complementary home automation solutions that are not integrated into the product.
Thus, the HLG 600 BSpec remains an effective horticultural lighting for direct and manual control, but additional equipment will be necessary for automated smart management.
- How to manage the power in a small space of 80x80 cm with the HLG 600 BSpec dimmable panel without a provided dimmer?
The HLG 600 BSpec panel features a built-in dimmer that allows you to adjust the power from 60 to 600 watts. For an 80x80 cm space, it is advisable to reduce the power using this setting, starting around 60 watts to avoid light stress on the plants.
Also, make sure to suspend the panel at a height between 0.5 and 0.75 meters to optimize light distribution without burning your plants. Even if this panel is powerful, for such a small area, a more compact model might be better suited to your needs.
- Does this HLG 600 B Spec lamp really deliver on its promise of reliability for at least 3 years without significant degradation of the LEDs or issues with the Inventronics power supply?
The HLG 600 B Spec is a horticultural lamp designed to last. The integrated Samsung LM301H LEDs have an estimated lifespan of between 50,000 and 100,000 hours, allowing for comfortably over three years of use without significant degradation.
Its design incorporates an efficient passive thermal dissipation system, limiting overheating and thus wear on the LEDs. Moreover, the Inventronics power supply is known for its robustness and ability to operate over a wide voltage range, ensuring long-lasting electrical stability.
Finally, the three-year warranty provided with this panel reflects the manufacturer's confidence in its reliability. In summary, this model holds up well to its long-term promises, with excellent component quality and good protection against degradation.