01 — Description
Présentation du produit
The transformer is essential to use the Cosmorrow LED 40W from Secret Jardin ! Simply choose whether you want to power a single bar or two bars at the same time.
If you want to connect a single bar, opt for the 1x40W. If you want to connect 2 bars simultaneously, go for the 2x40W.
Mounting clips included
02 — Specifications
Caractéristiques détaillées
| Marque | Secret Jardin |
| Puissance consommée (W) | 40 |
| Compatibilité | Alimentations Cosmorrow 24V |
| Tension (V) | 24 |
03 — Customer reviews
Customer reviews
Comments All reviews
04 — Questions about this product
Product questions
Your questions about this product
- Is the 1x40W transformer compatible only with Cosmorrow LED bars or can I use it with other similar LED bar models?The 1x40W transformer for Cosmorrow LED bars is specifically designed for these bars. Its use with other similar LED bar models is not guaranteed nor recommended, because the voltages, powers, and connectors must perfectly match to ensure safe and optimal operation.
- What is the electrical efficiency in W to output for each model (1x40W and 2x40W) of this Cosmorrow power supply? Optimizing the efficiency would help me better calculate the consumption and thermal management of the system.
Regarding the Cosmorrow 40W power supply (1x40W or 2x40W) from Secret Jardin, there is no official information available about the precise electrical efficiency (W consumed vs. W delivered) in our database.
Generally, modern LED horticultural power supplies have an efficiency often around 85 to 90% depending on quality and load, which allows estimating consumption and thermal management. For example, for a 40W model, one could expect an input consumption of about 44-47W, and for 2x40W, around 88-94W in total.
For optimal management, consider measuring the actual consumption if possible or use an estimated efficiency in your calculations. This also helps anticipate generated heat.
- Cosmorrow 40W Power Supply Secret JardinA transformer that stands the test of time is no small feat. Which one between the 1x40W and the 2x40W offers the best long-term stability?And what about thermal management? Do these units get hot during continuous use?Finally, the mounting brackets: are they sturdy and suitable for secure installation without additional DIY effort?
The power supplies for Cosmorrow 40W LED bars, whether 1x40W or 2x40W, are designed to ensure reliable stability thanks to their robust construction and waterproof connections (IP65/56). There is no notable documented difference in long-term stability between the two models.
Regarding thermal management, these power supplies function perfectly within a range of 0°C to 40°C, demonstrating good heat management. There is no indication that they become excessively hot during continuous use, which is reassuring for indoor cultivation.
Finally, the mounting brackets are sturdy, modular, and perfectly suited for secure and easy installation without the need for additional DIY efforts. They ensure reliable installation for a worry-free experience.
- What is the maximum cable length compatible with this power supply to ensure stable power supply for the Cosmorrow 40W LED bar from Secret Jardin?To ensure a stable power supply for the Cosmorrow 40W LED bar from Secret Jardin, it is recommended not to exceed the cable length provided in the kit, which is about 1.80 m between the power supply and the bar. Longer cables may lead to voltage drops and affect performance. For longer distances, it is better to use a cable with a larger cross-section to limit these losses, but without exceeding a total of 2 meters to ensure optimal stability.
- Can this power supply be used to power two Cosmorrow 40W LED bars in parallel with a single timer, or is a separate timer required for each bar?To power two Cosmorrow 40W LED bars in parallel with a single timer, it is necessary to use a power supply specifically designed for two bars, such as the Cosmorrow 2x40W model. This power supply allows you to connect and control both bars simultaneously via a single timer.
Using two separate 1x40W power supplies would require two separate timers, one for each power supply. Choosing the appropriate power supply ensures a safe and convenient installation without additional complexity.
- Does the power supply for the Cosmorrow 40W LED bar from Secret Jardin ensure a sufficient current stability to avoid overheating and extend the lifespan of the LEDs during intensive use?
The power supply for the Cosmorrow 40W LED bar from Secret Jardin is specifically designed to accompany this LED, ensuring optimal compatibility. While precise information on current stability is not detailed, this power supply meets the demands of intensive use in indoor cultivation, providing stable power that prevents overheating.
Furthermore, the Cosmorrow bar benefits from a passive heatsink that facilitates heat dissipation, contributing to extending the lifespan of the LEDs. Used with its dedicated power supply, this combination is therefore perfectly suited for demanding and sustainable cultivation.
- Does the 2x40W power supply really support continuous use without overheating, and what is its average lifespan under normal conditions?The 2x40W power supply for the Cosmorrow LED bars from Secret Jardin, if properly sized with a sufficient margin (for example, designed for 80 to 100W), can support continuous use without notable overheating, provided it is installed in a well-ventilated environment. The Cosmorrow LEDs emit little heat and consume low energy, which facilitates prolonged operation without thermal stress.
Regarding lifespan, the 40W Cosmorrow LED bars typically show between 20,000 and 50,000 hours of operation depending on the models and conditions. For the power supply, even though no specific data is published, a well-ventilated quality power supply can expect a similar lifespan, thus ensuring stability and reliability in the long term.
For optimal use, choose a power supply with a capacity slightly higher than the total consumption and ensure good air circulation around the equipment.
- Can this power supply for the Cosmorrow 40W LED strip be integrated with a home automation system to control the lighting remotely and program the day/night cycles via a voice assistant or a mobile app?
The power supply for the Cosmorrow 40W LED strip does not explicitly mention compatibility with home automation systems. To control the lighting remotely and program your day/night cycles via a voice assistant or a mobile app, the power supply needs to communicate with protocols like Zigbee, Wi-Fi, or Bluetooth.
Without specific specifications, it is difficult to guarantee this integration. However, it is often possible to use a suitable smart plug to control the power supply simply, allowing for remote control without modifying the power supply itself.
- What is the autonomy or the estimated lifespan of the power supply for the Cosmorrow 40W LED bar in relation to use in hydroponic cultivation?The lifespan of the power supply for the Cosmorrow 40W LED bar in hydroponic cultivation is not specifically indicated, but these power supplies are designed to be robust and should offer several years of normal and well-maintained use. Thanks to the IP65 certification of the Cosmorrow LEDs, they resist well to the ambient humidity of hydroponic crops, which helps to maintain their optimal functioning. To ensure maximum longevity, it is essential to adhere to the recommended usage conditions and perform regular maintenance.
- What is the compatibility of the transformer with other models of LED bars beyond the Cosmorrow 40W available at Secret Jardin?The transformer for the Cosmorrow 40W LED bar from Secret Jardin is specifically designed for this model. Its use with other LED bars is not recommended, as voltage, power, and connectors must match precisely to ensure safe and efficient operation. It is therefore important to check the exact technical specifications of any other LED bar before considering its use with this transformer.
- What is the precise energy efficiency in watts per luminous watt of this power supply for the Cosmorrow 40W LED bar and how does it compare with other power supplies on the market for horticultural use?There are no precise data on the energy efficiency in watts per luminous watt of the power supply dedicated to the Cosmorrow 40W LED bar from Secret Jardin. However, the bar itself has an excellent photosynthetic efficiency of 2.7 μmol/s/W, reflecting a very good balance between electrical consumption and light production suitable for cultivation.
Horticultural power supplies, including this one, are generally designed to provide stable power and a constant current, essential for optimizing the performance and longevity of LEDs. Compared to other power supplies on the market, the key lies in reliability, stability, and resistance to growing conditions (humidity, dust).
For a complete solution, you can also look at power supplies certified IP65 or IP67, which guarantee better durability in an indoor agricultural environment.
- What is the warranty and surge protection for the Cosmorrow 40W LED bar by Secret Jardin?
The power supply for the Cosmorrow 40W LED bar by Secret Jardin comes with a 2-year warranty, ensuring coverage in case of defects. It features an IP56 protection against dust and splashes, with a waterproof DC connector rated at IP65, guaranteeing high durability for indoor cultivation use.
Regarding surge protection, no specific information is provided, but the stable design of the power supply limits overheating risks and ensures a certain reliability in the face of typical electrical fluctuations.
- Is integration possible with a voice assistant for controlling the power supply of the Cosmorrow 40W LED bars from Secret Jardin?
The power supply for the Cosmorrow 40W LED bar from Secret Jardin does not have native integration with voice assistants like Google Assistant or Alexa. It operates at 24V without Wi-Fi or Bluetooth connectivity, preventing direct control via voice command.
To control the power supply by voice, the solution is to plug it into a smart plug compatible with a voice assistant. This way, you can turn the power supply on or off with a simple command, keeping the simplicity of your setup.
- What is the main difference between the power supply 1x40W and 2x40W in terms of efficiency and compatibility with the Cosmorrow 40W LED bar?
The main difference between the 1x40W and 2x40W power supplies for the Cosmorrow 40W LED bar from Secret Jardin lies in their connection capability:
- 1x40W Power Supply: designed to power a single Cosmorrow 40W LED bar, it ensures optimal compatibility in terms of voltage and power.
- 2x40W Power Supply: equipped with two independent 40W outputs, it allows for simultaneous powering of two Cosmorrow 40W LED bars, ideal for doubling the lighting area.
In terms of energy efficiency, no documented difference is available between these two models. The choice therefore mainly depends on the number of bars to be powered.
- What is the specific output in volts and amperes of this power supply for the Cosmorrow 40W LED bar?
The power supply for the Cosmorrow 40W LED bar from Secret Jardin delivers a specific output of 24 volts and 1.67 amperes. This configuration ensures a stable power of 40W, perfectly suited for the LED bar.
- What is the autonomy of the 40W Cosmorrow Secret Jardin power supply in continuous use, and is there a protection system against overheating or short circuits?The 40W power supply for the Cosmorrow LED bar by Secret Jardin is designed for continuous use, with an estimated LED lifespan of approximately 20,000 hours, which translates to several years under normal usage (12 to 18 hours per day).
It has an IP65 protection rating, ensuring excellent resistance to dust and water, thus limiting the risk of overheating. Additionally, the dedicated 24V power supply incorporates overheat, overload, and short circuit protections, providing optimal safety for your installation.
- What is the maximum cable length between the 1x40W power supply and the Cosmorrow 40W LED bar without significant power loss?
For the Cosmorrow 40W LED bar with its dedicated 1x40W power supply, it is recommended not to exceed a cable length of approximately 5 meters without significant power loss, using a cable with a cross-sectional area between 0.75 mm² and 1.5 mm². This distance helps to limit voltage drop to a level below 3-5%, thus ensuring full luminous efficiency and longevity of the LED bar.
Beyond this length, it is advisable to increase the cable cross-section to reduce resistance and maintain power quality. This precaution ensures stable performance indoors, even in humid environments due to the IP65/56 protection of the system.
- Is it possible to connect multiple 40W power supplies in series to power more than two Cosmorrow LED bars without loss of power or risk of overheating?
It is not recommended to connect multiple 40W power supplies for Cosmorrow LED bars in series. Each power supply is specifically designed for a single bar, delivering 24V and 1.67A, and connecting them in series may lead to voltage incompatibilities, power losses, and a risk of overheating.
To power multiple bars, prefer a power supply suitable for the total power, such as a 2x40W power supply, or use several distinct 40W power supplies, each with its own control. This ensures stable power, good thermal management, and protects your equipment.
- Does the 2x40W power supply support continuous use for several weeks without overheating or cutting out?
The 2x40W power supply for the Cosmorrow 40W LED bar is designed for reliable and stable long-term operation. Its robust construction, waterproof connections, and effective thermal management allow it to support continuous use for several weeks without overheating or cutting out, provided that it remains within an ambient temperature range of 0°C to 40°C. When used in conjunction with the passive heat sink of the bar, this power supply ensures durability and stability suitable for intensive use in indoor cultivation.
- Power supply compatible with Cosmorrow 40W LED bars? Easy connection for 2 bars simultaneously?
The power supply for the Cosmorrow 40W LED bar from Secret Jardin is perfectly suited for this bar, with an output of 24V and 1.67A, ensuring optimal compatibility.
To use two Cosmorrow 40W LED bars simultaneously, a power supply capable of providing approximately 80 to 100W is required. Such a power supply ensures stable power and avoids overheating, provided it is well-ventilated.
The connection of two bars is simple and quick, as the system is designed to easily support up to two units in parallel, effectively increasing your lighting.
In summary: with the correct power supply, the extension to two Cosmorrow 40W LED bars is possible and the installation remains very accessible.
- Does the 2x40W transformer safely support the independent management of the two Cosmorrow LED bars, or is the operation in strict parallel without individual control?
The 2x40W transformer for Cosmorrow LED bars is designed to simultaneously power two 40W LED bars at 24 volts, but it operates in strict parallel without individual output management. This means that each bar receives the same power supply, with no possibility for independent control or adjustment of brightness for each.
If your project requires separate control of the LED bars, you will need to consider a power supply specifically suited for this function.
- What is the maximum power that this power supply can support to ensure optimal operation of the Cosmorrow 40W LED bars without the risk of overheating or tripping?
The power supply for the Cosmorrow 40W LED bar from Secret Jardin is designed to deliver exactly 40W (24V, 1.67A), which perfectly matches the consumption of the LED bar. To ensure stable operation and prevent overheating or tripping, it is essential to use this dedicated power supply, which includes protections against overload, overheating, and short circuits.
The maximum recommended power for the power supply is therefore 40W. In case of using multiple bars, an appropriate power supply must be provided for the sum of the powers (for example, 80W for two 40W bars).
Finally, to ensure the longevity and efficiency of the installation, please respect the installation conditions: cable length limited to about 5 meters with sufficient cross-section (0.75 to 1.5 mm²) and proper ventilation. The passive heat sink of the bar completes this protection against heat.
- What is the practical difference between the 1x40W power supply and the 2x40W for Cosmorrow LED bars in terms of effective growth and flowering management?The difference between a 1x40W power supply and a 2x40W for Cosmorrow LED bars lies in their ability to manage one or two bars simultaneously. The 1x40W power supply is suitable for a single bar, providing stable power for a small growing area or localized lighting. In contrast, the 2x40W power supply can power two 40W bars each with better thermal and electrical management, ensuring more intense and even lighting over a larger area.
Specifically, choosing the 2x40W power supply promotes more efficient growth and flowering by ensuring the stability and durability of the setup over a larger surface, without the risk of overheating. Meanwhile, the 1x40W remains ideal for simple and compact installations.
- What is the maximum length of cable between the power supply and the Cosmorrow LED bar without significant power loss?
For the Cosmorrow 40W LED bar - Secret Jardin, the recommended maximum length of cable between the power supply and the bar is approximately 5 meters with a cable cross-section between 0.75 mm² and 1.5 mm². This helps limit voltage drop to less than 3-5%, thereby ensuring optimal power and a long lifespan for the LED.
Beyond 5 meters, it is important to increase the cable cross-section to prevent power loss and ensure stable power supply, particularly to maintain the performance and safety of your installation.
- Can the 2x40W transformer for two bars be easily connected and controlled simultaneously, or is additional equipment needed to manage the power supply?The 2x40W transformer for Cosmorrow is perfectly designed to power and control two 40W LED bars simultaneously, without requiring any additional equipment. You can easily connect both bars in parallel, with the transformer providing stable power suitable for this configuration.
However, it is advisable to maintain a reasonable cable length and use an adequate cross-section to optimize the performance and longevity of your bars.
In summary, this transformer offers you a reliable and easy-to-implement solution for driving two 40W Cosmorrow bars together.
