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The SpectraBULB X30 from the French brand BloomLED is a 30W LED horticultural bulb. It will be perfect for growing plants on an area of approximately 40cm x 40cm or in addition to other horticultural lighting.
Designed with German OSRAM LEDs, it provides powerful, quality lighting while being very compact.
Standard E27 base - Consumption 30 Watts
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Availability date: 04/22/2020
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The SpectraBULB X30 horticultural bulb is designed by BloomLED , a quality French brand specializing in LED horticultural lighting for 8 years now.
This product is particularly designed to cultivate on a small area , and take up as little space as possible. It can also be used to supplement the performance of other lighting. It is efficient for lighting an area of approximately 40cm x 40cm in flowering, and 50cm x 50cm in growth.
However, the quality of lighting has not been reduced. Indeed BloomLED uses OSLON SSL LEDs from the renowned German brand OSRAM , which provide powerful lighting and whose spectrum is perfectly suited to indoor cultivation.
This bulb screws into a standard E27 base. Its LED technology ensures very low power consumption and is incomparable with other HPS, MH, eco, neon lighting systems, etc. on the market.
Benefits :



The SpectraBULB X30 is well-suited for a scrog on 40x40 cm, covering this area during the flowering phase. To optimize its intensity under this 30W E27 lamp, it is essential to keep the light about 20-30 cm from the plants to ensure effective lighting without the risk of burning.
Be sure to distribute the stems well across the screen for an even light distribution, and maintain an appropriate light cycle, between 18 and 24 hours depending on your plants. Also monitor the temperature (18-24°C) and ensure good ventilation with humidity at 40-60% to encourage flowering.
The SpectraBULB X30 is perfectly suited for optimal flowering in an area of 40 cm x 40 cm. Its balanced light spectrum effectively supports photosynthesis and the flowering of your plants in this space.
However, if you wish to increase light density or meet specific needs, it may be worthwhile to combine it with another light source to improve overall yield.
The SpectraBULB X30 30W heats significantly less than an equivalent wattage HPS bulb. Although 30W is low for an HPS, this LED uses OSRAM OSLON SSL technology that provides very efficient lighting with significantly reduced heat output.
This makes the SpectraBULB particularly suitable for small growing spaces, as it limits ventilation needs by producing little heat while maintaining excellent light output. This allows you to gain thermal control without having to install a powerful extraction system.
The SpectraBULB X30 30W efficiently covers an area of about 40x40 cm during flowering. It is possible to use multiple bulbs in the same area to better illuminate, as long as the total consumption is well managed. Each bulb consumes 30W, so care must be taken not to exceed the maximum power supported by your electrical circuit to avoid any overload.
In summary, you can install multiple SpectraBULB X30 over a small area, but it is essential to control the overall electrical load to ensure the safety and efficiency of your setup.
The SpectraBULB X30 - 30W E27 bulb operates in a simple on/off mode via a standard E27 socket, without built-in dimming control or light cycles. It does not offer native integration with voice assistants to adjust brightness or program cycles.
To manage its lighting remotely or automate schedules, you can connect the bulb to a smart plug compatible with your voice assistant. This solution allows you to turn the lamp on or off remotely, but does not allow dimming.
If you are looking for a horticultural LED lamp with dimming control, biorhythmic cycles, and built-in voice management, you will need to consider more advanced models designed for these functions.
The SpectraBULB X30 is designed to emit very little heat, making it ideal for small growing spaces. The exact maximum operating temperature is not specified, but its efficient design significantly limits the risk of overheating during intensive growth sessions.
To avoid any risk, it is recommended not to exceed the recommended electrical load when using multiple bulbs simultaneously, to maintain a stable environment and avoid overheating that could harm yield.
To cover a larger area with multiple SpectraBULB X30 - 30W bulbs, you first need to calculate the total area to be illuminated, knowing that one bulb covers approximately 40 x 40 cm. Then multiply the number of necessary bulbs without exceeding the electrical capacity of your installation.
It is better to connect the bulbs in parallel rather than in series, to ensure a stable voltage and avoid risks related to overload. Also, make sure to use switches and cables suitable for the total load to ensure the safety and performance of your installation.
This precise management will allow you to optimize the lighting of your plants while respecting the maximum electrical consumption. For easy control, you can also consider a timer suited for your needs.
For the SpectraBULB X30 intended for a 40x40 cm area in flowering, it is ideal to position the bulb between 30 and 80 cm above the plants. This distance allows for optimal light penetration while avoiding the risk of burning.
In practice, starting at about 30 cm can promote good light intensity without damage, provided you monitor the temperature under the lamp and keep it below 28 °C. Adjust the height if you notice excessive heating.
For an area of 40x40 cm, the SpectraBULB X30 at 30W provides a full light spectrum specifically designed for all growth phases, optimizing photosynthesis and plant development. In comparison, a 70W HPS bulb offers a spectrum more oriented towards red, effective especially in flowering, but with higher consumption.
In terms of energy, the SpectraBULB consumes less than half of the HPS (30W versus 70W), representing a significant electricity savings and a much lower heat production thanks to its active cooling. This low heat promotes a stable environment ideal for indoor use, without requiring additional ventilation.
In summary, the SpectraBULB 30W is more suitable for a small growing space, providing excellent light output and significantly better energy efficiency than the 70W HPS bulb.
The SpectraBULB X30 with its 30W is perfectly suited for a SCROG on a surface of 40x40 cm. With its high-quality OSRAM LEDs, it offers a full spectrum and optimal light efficiency, sufficient to support the growth phase and especially the flowering of your plants in this space.
This power allows for good light yield, comparable to a classic 70W bulb, while limiting electricity consumption and heat – a real plus in indoor cultivation.
To further maximize growth or to homogenize lighting over larger areas, you might consider adding a second bulb or more powerful lighting. But for your setup, this bulb alone is an excellent choice.
The SpectraBULB X30 of 30W is designed to effectively illuminate an area of about 40x40 cm during flowering. However, the exact average PPFD in the center of this area is not explicitly available in our data. For reference, a set of several similar bulbs gives a PPFD of over 700 µmol/m²/s, but this figure corresponds to a significantly higher cumulative power.
Regarding the efficacy in µmol/J, there is no official value for this 30W version. In general, horticultural LEDs with OSRAM LEDs, like in this bulb, offer an approximate efficiency between 1.5 and 2 µmol/J, depending on the technology used.
In summary, the SpectraBULB X30 is perfectly suited for a small growing space, but for precise PPFD and efficacy figures, a specific measurement on your setup would be ideal.
The average observed lifespan of the E27 SpectraBULB X30 LED horticultural bulb ranges from 25,000 to 50,000 hours of intensive use before approximately 30% loss of its light intensity. This threshold is ideal to consider for replacement to ensure optimal efficiency for plant growth and flowering.
The light spectrum remains stable during this period, with degradation primarily related to overall power. The warranty of up to 5 years also attests to the reliability of this bulb in a context of intensive daily use.
The SpectraBULB X30 consumes about 10.8 kWh per month in continuous use of 12 hours a day over a surface of 40x40 cm. In comparison, a 70W HPS bulb, consuming more than double the electricity (~25 kWh/month), generally offers a lower light output for the same horticultural use.
Thanks to OSRAM OSLON SSL LEDs, the SpectraBULB X30 provides a more targeted and efficient light for plant growth while generating less heat. This allows not only for better light quality but also for optimal thermal management, reducing stress on the plant.
In summary, the SpectraBULB X30 is more energy-efficient and more effective than the 70W HPS bulb, with lighting suitable for a surface of 40x40 cm for your indoor crops.
In case of a problem or failure, BloomLED even offers a premium extended warranty of 3 years, with direct replacement, reflecting a structured and responsive customer service to support its users.
You can thus cultivate with confidence with this bulb, benefiting from real follow-up in case of failure.
For a 40x40 cm grow box, the SpectraBULB X30 - 30W bulb is perfectly suited. It provides sufficient lighting without needing to add other light sources. Thanks to its full spectrum and high-quality OSRAM LEDs, it optimizes growth and flowering in this area, while being more efficient and economical than a traditional 70W HPS lamp.
This lamp simply screws into a standard E27 socket and offers powerful and focused lighting, ideal for a small box. You can therefore grow with peace of mind without compromising light quality.
The SpectraBULB X30 - E27 LED Bulb 30W is designed to effectively illuminate an area of approximately 40x40 cm during flowering at a distance of 30 cm. However, the precise PPFD curve in µmol/m²/s at this distance is not specifically published, which is common for this type of compact product.
Regarding the light yield, thanks to its high-quality OSRAM OSLON SSL LEDs, you can expect a yield between 1.5 and 2.2 µmol/J on the optimal surface. This makes it more efficient than a 70W HPS bulb for a similar area, while consuming less energy.
This configuration ensures proper lighting for flowering with a good balance between spectral quality and energy efficiency, despite the absence of specific data officially communicated.
Yes, the SpectraBULB X30 30W bulb can perfectly be used in conjunction with a larger LED panel. Its design with OSRAM OSLON SSL LEDs provides targeted and efficient lighting over an area of approximately 40x40 cm during flowering, without overconsuming energy.
This modularity allows you to increase the light where your plants need it the most, for example on young plants, without overloading the entire system or your electricity bill. An ideal solution to optimize growth while managing your consumption.
The SpectraBULB X30 is optimized for an area of about 40x40 cm, providing optimal yield in growth thanks to its full spectrum and quality OSRAM LEDs. For a 50x50 cm area, a single bulb will be insufficient for uniform lighting and maximal development.
To effectively cover 50x50 cm, we recommend adding a second SpectraBULB X30 or opting for a more powerful LED system. This will help maintain good light intensity and ensure good yield without wasting energy.
The SpectraBULB X30 is designed with a full spectrum combining peaks at 660 nm (red, crucial for flowering), 460 nm (blue, important for growth), and a cool white light equivalent to 6400K. However, the precise percentage distribution of these wavelengths is not specifically detailed in the available data.
This 30W bulb, equipped with OSRAM LEDs, offers a luminous efficiency of approximately 1.5 to 2 µmol/J, ideal for evenly covering an area of approximately 40x40 cm during the flowering phase. This well-balanced spectrum optimizes photosynthesis and promotes high-quality floral production in this area.
In terms of energy yield, the SpectraBULB X30 allows for a good ratio of grams per watt (g/W), comparable to a traditional HPS bulb of higher power, with lower electricity consumption and easier thermal management. It is an excellent choice for efficient and controlled indoor cultivation in a small area.
The SpectraBULB X30 - 30W bulb is perfectly suited for a 40x40 cm SCROG area thanks to its OSRAM LEDs offering a full spectrum and a power equivalent to 70W HPS while consuming little energy. Positioned between 20 and 30 cm above the plants, it ensures effective lighting for growth and flowering.
However, this bulb remains a point source: to avoid shadow areas and ensure even light distribution across the entire canopy, it is recommended to combine it with other LED sources or supplemental bulbs. This approach enhances light coverage, especially in a dense SCROG.
In summary, the light intensity of the SpectraBULB X30 is optimal for your setup, but multi-source lighting will always be more effective for a uniform output.
The SpectraBULB X30 - E27 LED 30W Bulb does not have native voice control or built-in features for intensity modulation or automated light cycle management. It is used for standard on/off via an E27 socket.
However, you can simply control the on/off function remotely by plugging it into a smart plug compatible with a voice assistant (Alexa, Google Home, etc.), without the possibility of advanced modulation or synchronization with the growth cycle.
This bulb does not have temperature or humidity sensors, so it does not allow monitoring these parameters or automating watering or lighting according to real conditions. For that, a home automation system with external sensors will be necessary.
In summary, the SpectraBULB X30 can integrate with basic home automation (on/off) via a smart plug, but for complete and automated management of the climate and watering on your 40x40 cm surface, you will need to combine this bulb with dedicated equipment and sensors.
4.8
(22 Reviews)
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C'est un bon
C'est un bon produit. Un peu cher, mais la qualité est là. Fonctionne comme prévu.
Excellent investissement. Ce produit
Excellent investissement. Ce produit fonctionne mieux que ce que j'espérais. Les résultats sont visibles rapidement et les performances sont impressionnantes. Livraison sans problème, bien protégé. Service client réactif et courtois. Je suis très satisfait et je le recommande à tous mes amis.
142,64 €
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150,15 €
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