ULTRA 400

Special for Vegetative Stage

Slim Profile LED Grow Light

$525.00

Quantity

The Ultra 400 is specifically designed for the vegetative (veg) stage of plant growth. These lights feature a slim profile, making them ideal for vertical grow racks.

 

FEATURES & BENEFITS

  • Reduces internodal spacing, increase root development with blues + white spectrum
  • Dimmable tailored spectrum specifically for vegetative growth only before flowering stage
  • Optimal 400-watt design for the most efficient vegetative (veg) stage
  • Delivers 500-600 PPFD for the veg stage
  • Ideal for vertical cultivation, with a design that maximizes space efficiency
  • Designed for commercial use, supporting 208-277V power outlets for robust performance
  • Hassle-free setup with a foldable design—simply open and use, no assembly required
  • IP65 waterproof rating ensures durability and protection from the elements
  • Eligible for energy rebates

 

Our Ultra Slim Series represent the ideal LED grow lights designed for vertical growers. These lights feature a sleek, flat body with a high photon conversion rate and low heat emission, making them perfectly compatible with popular two-tier or three-layer grow racks from general rolling rack suppliers.

DIMMABLE SPECTRUM

DIMMING
0 75%

DATA

PERFORMANCE DATA MAX. POWER @ 12″ HEIGHT
PPF 1120 ÎĽmol/s
PPFD 651µmol/(m2*s)
PPE 2.8 µmol/J

MAXIMUM POWER ELECTRICAL DATA

AC VOLTAGE120V208V240V277V
AC CURRENT3.33A1.92A1.67A1.44A
AC POWER413.9W402.8W401.7W400.2W
POWER FACTOR0.990.980.970.96

RECOMMENDED SET-UP

VEG: 4’X4′ AREA

PPF READING

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Ultra 400 LED Veg Light Grow Light

Our Ultra400 slim profile LED veglights are specifically designed for the vegetative (veg) stage before flowering stage, featuring a tailored spectrum of blue and white light that decreases internodal spacing and root development. ATTENTION: NOT A FLOWERING LIGHT. These 400-watt lights provide an optimal PPFD of 500-600, making them highly efficient for vegetative growth. The slim profile of the Ultra400 is perfect for vertical cultivation, maximizing space efficiency. Designed for commercial use, they support 208-277V power outlets, ensuring robust performance. Built to withstand the elements, the Ultra400 boasts an IP65 waterproof rating for added durability. Additionally, these grow lights are DLC UL listed and eligible for energy rebates, making them a smart and sustainable choice for any serious cultivator.

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Tailored Horticultural Lighting

The Classic Series, Ultra Slim Series and Beast Series are advanced full-spectrum LED matrix horticultural grow lights, meticulously designed to cater to the diverse needs of indoor growers. These lights offer customizable settings, allowing growers to adjust light intensity, spectrum, and duration according to specific plant requirements, resulting in improved crop yields and quality.

 

Efficient and User-Friendly Solution

Designed to provide optimal lighting conditions for plant growth, the Classic Series, Ultra Slim Series and Beast Series, in conjunction with the TrolMaster System, offer an efficient and user-friendly solution for modern horticultural practices. With their adaptable features and precise control mechanisms, these lighting systems ensure that plants receive the ideal lighting conditions throughout their growth cycles, facilitating healthy and robust plant development.

 

About Grow Light Rebates Program

Utility companies incentivize cultivators to embrace sustainability by offering rebates for approved LED grow lights. LEDs, renowned for their superior efficiency compared to traditional HID lights, consume less electricity while producing equivalent light output. This promotion underscores the commitment to energy-efficient solutions in indoor cultivation. Keep in mind that specific specifications and guidelines apply to the process of claiming these rebates, ensuring a seamless transition to eco-friendly lighting practices.

 

WATTAGE 400W
INPUT POWER 120V-277V
CONTROLLER TROLMASTER+LMA14
CONTROL 0-10V dimming (0-100%)
DAISY CHAIN PORT RJ12
MOUNTING HEIGHT 36 INCHES ABOVE CANOPY
POWER FACTOR >0.9
THERMAL MANAGEMENT Passive
WORKING TEMPERATURE 0ÂşF ~ 104ÂşF
IP RATING Waterproof IP65
DIODE LIFETIME L90: >36,000 hrs
DRIVER TIME >50,000 hrs
WARRANTY 5-year limited
CERTIFICATIONS ETL
PERFOR MANCE DATA 400W (100%) @ 12″H

Accessories

Controller

Light & Environment
Dim & adjust lights

277V adapter

Not a transformer
For lights support 277V

Q & A

What are the different LED light spectrums available for grow lights?

To maximize the potential of your grow lights, it's essential to understand the different spectrums available:

  1. Full Spectrum: Designed to mimic natural sunlight, this spectrum supports plants throughout all growth stages, from seedling to harvest. It is OK for veg stage but not suggested.

  2. Veg Spectrum: Tailored for the vegetative stage, this spectrum promotes robust leaf and stem development, ensuring a healthy foundation for the flowering phase. This is how our veg grow lights stands.

By selecting the appropriate spectrum, growers can fine-tune their lighting systems to cater to the unique needs of their plants, enhancing both yield and quality. This adaptability makes LED lights a versatile choice for indoor gardening enthusiasts.

What certifications might a grow light have?

CERTIFICATIONS ETL When selecting a grow light, understanding the range of certifications can help ensure you choose a reliable and efficient product. Here are some of the key certifications you might encounter:

  • IP Ratings: These ratings, such as IP54, IP64, IP65, and IP66, indicate the level of protection against dust and water. The higher the number, the better the protection.
  • DLC Listed: Products with this certification are recognized for their energy efficiency and performance standards.
  • ETL Listed: This signifies that the grow light complies with North American safety standards, ensuring a safe operation.
  • UL Listed: This certification means the product has been tested and meets rigorous safety standards.
  • CSA Listed: A CSA listing shows adherence to Canadian safety regulations, providing another layer of trust.

With such a variety, each certification offers a unique assurance of quality and safety, helping you make an informed decision on your grow light purchase.

What is the footprint of a 400 watt LED grow light?

RECOMMENDED SET-UP

VEG: 4’X4′ AREA

When choosing a 400 watt LED grow light, it's essential to consider the variability in its footprint based on the manufacturer. On average, these lights cover an area of approximately 6' x 6' during the vegetative stage and 5' x 5' during the flowering stage. This means that while our recommended setup for the vegetative phase is a 4’ x 4’ area, you can potentially expand your coverage with certain models.

Keep in mind, the footprint decreases as you move the LED light closer to your plants, which is important for adjusting light levels to support optimal growth. Understanding these nuances will help you make the most of your grow space and ensure your plants receive adequate lighting throughout their development.

What are the implications of using a heavy blue spectrum during the veg phase?

When cultivating plants, the choice of light spectrum can significantly impact growth and development. During the vegetative phase, many growers opt for lights with a strong blue spectrum. Here are the key implications of this choice:

  • Enhanced Compact Growth: Blue light is known to limit cell expansion, leading plants to grow shorter and more compact. This results in tighter internodal spacing, where buds grow closer together, creating denser colas.

  • Impact on Yield: While the dense structure may seem appealing, research indicates potential downsides during the flowering stage. Studies suggest that plant yield may decrease by approximately 0.77% for each percentage increase in blue light within the range of 4% to 20%.

  • Transition to Flowering: During the flowering phase, the dominance of blue light becomes less favorable. The reduced yield potential necessitates a switch to a more balanced or red-heavy spectrum, which can stimulate growth and improve energy efficiency.

  • Energy Considerations: Although blue-heavy lights are beneficial in the vegetative stage due to their ability to promote compact growth, they are not the most energy-efficient option for flowering. Switching to a light source rich in red wavelengths can enhance growth while conserving energy.

Understanding these implications can help you strategize effectively when planning your lighting needs. Balancing blue and red spectrums across growth stages ensures optimal plant development and maximizes yield.

How do different LED light spectrums impact plant height and bud density?

When it comes to using LED lights for growing plants, the spectrum of light plays a crucial role in influencing plant height and bud density. Different spectrums can dramatically alter how plants develop during their growth cycles. Here’s how:

The Role of Blue Light

  • Cell Expansion: Blue light is known to inhibit cell expansion, resulting in shorter, more compact plants. This is due to constrained internodal spacing, meaning the distance between emerging leaves or buds becomes shorter. The result? Buds are closer together, contributing to denser colas.

  • Growth Stage Suitability: While this compact growth is beneficial in the vegetative stage, it's not ideal for flowering. Plants exposed primarily to blue light during flowering may yield less, as supported by research indicating a 0.77% decrease in plant yield for each percent increase in blue light from 4% to 20%.

Transitioning to Red Light

  • Flowering Optimization: As plants transition into the flowering stage, switching to lights with a red-heavy spectrum is advantageous. Red light promotes significant growth, facilitating taller plants with fewer restrictions on internodal length.

  • Efficiency and Effectiveness: Red light is not only effective for the flowering stage but also energy-efficient, allowing plants to produce more flowers while consuming less electricity.

Practical Considerations

  • Light Switching: While utilizing both veg (blue) and flower (red) lights can optimize growth stages, it does involve initial investment in multiple light fixtures and some effort in changing them out between stages. However, this swap can prevent plants from becoming tall and gangly and increase overall flower production.

In summary, strategically using LED lights tailored to the plant's growth stage can greatly influence plant height and bud density, optimizing both for different phases of cultivation.

Is there much of a difference in growth when using a veg LED over a full spectrum light?

When determining the right light for your plants, understanding the differences between veg LED lights and full spectrum lights is crucial.

Veg LED Lights

Veg lights are rich in blue light, which inhibits cell expansion and results in plants that are short and compact. This compact growth means buds are closer together, leading to denser colas. While this might seem beneficial during the vegetative stage, it can hinder flowering. Research shows that an increase in blue light content can slightly reduce yield, making this type of light less ideal once flowering begins.

Transitioning to Flowering

As plants transition to the flowering stage, you should switch to lighting that's low in blue and rich in red light. Red light promotes significant growth during flowering and is more energy efficient. This switch, however, comes with its challenges, such as the extra cost of purchasing an additional set of lights and the labor involved in changing them.

Full Spectrum Lights

Full spectrum lights offer a balanced range from blue to red and may include UV or IR light. With these lights, there's no need to switch fixtures during different growth stages, providing convenience and cost savings upfront. However, the presence of blue light can again impact yield and result in higher electricity use compared to specialized flowering lights.

Making the Choice

While full spectrum lights are popular due to their versatility, some growers prefer using specialized flowering lights for enhanced yield and energy efficiency. This approach might be supplemented with additional blue light if needed.

In conclusion, choosing between veg LEDs and full spectrum lights depends on your specific growing goals and constraints around cost, labor, and energy efficiency. Understanding these differences helps optimize plant growth and maximize yield.

How do terms like "veg spectrum" and "full spectrum" vary among LED light manufacturers?

When exploring LED lights for plant growth, you'll often encounter terms like "veg spectrum" and "full spectrum." These phrases, however, are largely marketing jargon without a universally accepted standard, leading to considerable variation among manufacturers.

The Lack of Standardization

Manufacturers are not bound by a specific definition of what constitutes a "veg," "flowering," or "full spectrum" light. This flexibility allows each company to create its own interpretation, often prioritizing marketing appeal over scientific accuracy.

What "Veg Spectrum" Typically Means

In many cases, so-called "veg spectrum" lights are nothing more than standard white LED diodes. These diodes usually have a color temperature of around 5000K with a Color Rendering Index (CRI) between 70 and 80. They might omit the additional red diodes (around 660nm) often found in "full spectrum" or "flower" lights. Some manufacturers might even replace these red diodes with extra blue diodes (around 450nm), which isn't always beneficial for plant growth.

"Full Spectrum" Interpretation

"Full spectrum" lights tend to include a broader range of colors and are usually marketed as suitable for all stages of plant growth. Despite the name, and like "veg spectrum," there's significant variation in what these lights actually offer. They generally include a combination of white, red, and sometimes blue LEDs, but the precise balance can vary widely.

Implications for Plant Growth

Interestingly, most "flowering" and "full spectrum" LED lights already contain enough blue light to support the vegetative stage of plant growth effectively. In fact, plants might experience better development under these broader spectrum lights compared to lights marketed solely for the vegetative stage.

Conclusion

Ultimately, when shopping for LED grow lights, it's crucial to look beyond the marketing terms. Inspect the actual specifications of the lights, like the color temperature and presence of specific diodes such as the 660nm red diodes. This approach will offer better guidance on whether a particular light setup will meet your plant's needs at various growth stages.

What are the misconceptions about the necessity of blue light during the veg phase?

When diving into the world of LED grow lights, terms like "veg spectrum" and "full spectrum" frequently pop up. However, these phrases often lack a standardized definition, leaving room for confusion and marketing gimmicks.

Misleading Terminology

  • "Veg Spectrum" and "Full Spectrum": These terms are bandied about by many manufacturers, but there's no industry standard dictating what they actually mean. As a result, companies often create their own interpretations, leading to inconsistent product offerings.

The Truth About Blue Light

  • Prevailing Myth: A common belief is that a heavy influx of blue light is necessary during the veg phase for optimal plant growth. However, this isn't entirely accurate.
  • Balanced Spectrum: Most LED lights marketed for flowering or those labeled as "full spectrum" already contain adequate blue light for the vegetative stage. Adding more blue light than this is unlikely to improve growth.

Downside of Over-Emphasizing Blue Light

  • Growth Performance: Relying solely on a blue-heavy spectrum for vegetative growth might actually hinder development. A balanced spectrum tends to promote both vegging and flowering more effectively than an overly blue spectrum.
  • Expanded Spectrum Needs: An ideal spectrum should cover the range from 400 to 700nm—a full Photosynthetically Active Radiation (PAR) spectrum. Extending beyond 700nm into the far-red can be beneficial, though many lights on the market neglect the lower violet end of the spectrum.

The Role of UVA

A small touch of UVA light can encourage better root growth and is beneficial at various growth stages. This mimics natural sunlight and can enhance the plant's overall health and robustness.

In conclusion, while blue light plays a role, it's important not to overemphasize its necessity during the veg phase. A balanced light covering a wide spectrum is often more fruitful.

What are the practical considerations when setting up separate veg and flower areas for growing plants?

When configuring your grow space with distinct veg and flower areas, it's crucial to weigh both the benefits and potential drawbacks. Here's a look at what's involved:

1. Lighting Requirements

  • Tailored Light Spectrums: Using separate lights allows you to optimize the light spectrum for each growth stage. Vegetative growth benefits from cooler, blue lights, while flowering thrives under warmer, red-hued lights. This targeted approach can improve photosynthesis efficiency and increase yield.
  • Electricity Efficiency: By choosing the right spectrum for each stage, you can potentially save on electricity costs compared to full-spectrum lights, which can be less efficient for photosynthesis during certain stages.

2. Equipment Costs

  • Initial Investment: While setting up separate lighting may be more expensive upfront, it’s important to consider the long-term benefits. High-quality, stage-specific lights can boost plant health and output.
  • Cost of Operation: Without the need to run full-spectrum lights constantly, you may see reduced operational costs over time.

3. Flexibility and Control

  • Environmental Control: Separate areas offer more precise control over temperature, humidity, and light cycles, essential for maximizing plant health and growth. This flexibility helps in responding to plants' specific needs at different growth stages.
  • No Disruption: By not needing to switch lighting fixtures between stages, you avoid unnecessary disturbances that could stress the plants.

4. Space Management

  • Dedicated Spaces: Having distinct areas ensures each stage gets adequate space and attention, preventing crowding and competition for resources.
  • Efficient Use of Space: Proper planning can help maximize available space, allowing for continuous production cycles by staggering plant stages.

While creating separate veg and flower areas requires careful planning and a greater initial investment, the potential for increased yields and better plant health can outweigh these challenges. Balancing costs with the benefits of a finely-tuned growth environment will help you achieve the best results in the long run.

How does blue light in veg LEDs affect plant growth and yield?

Blue light plays a crucial role in plant growth when using veg LEDs. It significantly influences plant morphology by inhibiting cell expansion, which leads to more compact growth. This results in shorter internodal spacing, meaning that buds are closer together and colas become denser. Enhanced root development is another benefit, promoting a sturdy foundation for the plant.
However, when it comes to flowering, the heavy presence of blue light can hinder yield. Studies have shown that plant yield decreases by 0.77% for every 1% increase in blue light between 4% and 20%.
To optimize growth, many growers switch to a full spectrum or flower light as plants transition to the flowering stage. A red-heavy flower light can drive significant growth and is more energy efficient. Though there's an upfront cost and labor involved in switching lights, this method can lead to a greater yield and lower electricity expenses.
Alternatively, full spectrum lights are a one-fixture solution, covering a range of light colors from blue to red, and sometimes even UV and IR. While convenient, these lights may reduce yield due to the presence of blue photons that don't contribute as efficiently to photosynthesis. Despite potentially higher electricity costs, full spectrum lights are cheaper to purchase and eliminate the need for changing fixtures.
Ultimately, the choice of lighting depends on grower preferences, balancing cost, convenience, and desired outcomes in plant growth and yield.

What are the advantages of using LEDs with adjustable spectrums for different growth phases?

The Classic Series, Ultra Slim Series, and Beast Series are advanced full-spectrum LED matrix horticultural grow lights, meticulously designed to cater to the diverse needs of indoor growers. These lights offer customizable settings, allowing growers to adjust light intensity, spectrum, and duration according to specific plant requirements, resulting in improved crop yields and quality.

Understanding Growth Phases

For optimal results, it's crucial to use the correct PPFD for each stage of plant growth. During the vegetative phase, focus on maximizing light intensity while avoiding excessive UV and purple spectrums. This approach facilitates robust stem and leaf development.

Tailoring Light for Flowering

As plants transition into the flowering stage, particularly from weeks 6 to 9, reintroducing UV and purple spectrums can provide an additional boost. This targeted application enhances flowering, leading to richer blooms and potentially higher yields.

Customizable Lighting Benefits

  • Adjust Light Intensity: Tailor the light output to the plant's current needs, ensuring neither excess nor deficit.
  • Spectrum Adjustment: Modify the light spectrum to suit each growth phase, optimizing photosynthesis and plant health.
  • Duration Control: Precisely manage the photoperiod to mimic natural growth cycles, crucial for both vegetative growth and flowering.

By leveraging the full potential of these advanced LED systems, indoor growers can achieve more personalized and efficient growing conditions, ultimately enhancing the quality and yield of their crops.

What are the advantages of using a veg light for plant growth?

FEATURES & BENEFITS

  • Reduces Internodal Spacing: Veg lights with a blue and white spectrum effectively reduce internodal spacing, encouraging plants to grow shorter and more compact. This helps increase root development, resulting in denser, more robust plants.

  • Dimmable Spectrum: Tailored specifically for the vegetative growth stage, these lights offer a dimmable spectrum that is optimized before the flowering stage. This feature ensures plants receive the right light intensity and spectrum balance, fostering healthy growth.

  • Optimal 400-Watt Design: With an efficient 400-watt design, these lights deliver 500-600 PPFD during the veg stage. This ensures optimal photosynthesis and energy efficiency for vigorous plant development.

  • Space Efficiency: Ideal for vertical cultivation, their design maximizes space efficiency, making them perfect for both small and large-scale operations.

  • Commercial Use Design: Built to support robust performance, these lights are compatible with 208-277V power outlets, catering to commercial growing operations.

  • Hassle-Free Setup: Featuring a foldable design, these lights offer a hassle-free setup—simply open and use, with no assembly required. This convenience minimizes setup time and effort.

  • Durability: With an IP65 waterproof rating, the lights are protected from the elements, ensuring long-lasting durability and performance.

  • Energy Rebates: These lights are eligible for energy rebates, offering additional savings for growers investing in energy-efficient technology.

While these features make veg lights appealing, it's important to consider their role in the entire plant growth cycle. Blue-heavy veg lights are ideal for the vegetative stage but must be switched to full spectrum or flower lights during the flowering stage to achieve optimal yields. Research indicates that while blue light promotes compact growth, an excess can slightly reduce yield, making it crucial to balance light types. Investing in separate veg and flower lights can enhance energy efficiency and boost flower production, though it involves additional costs and labor for switching lights. Nonetheless, for growers seeking a streamlined setup, full spectrum lights provide a viable alternative, though they may sacrifice some yield efficiency for convenience.

What are the typical features of LED lights available on the market in terms of spectrum and controls?

The Classic Series, Ultra Slim Series, and Beast Series are advanced full-spectrum LED matrix horticultural grow lights, meticulously designed to cater to the diverse needs of indoor growers. These lights offer customizable settings, allowing growers to adjust light intensity, spectrum, and duration according to specific plant requirements, resulting in improved crop yields and quality.

However, it's crucial to understand the broader context of LED grow lights on the market. Terms like "veg spectrum" and "full spectrum" are often used loosely, with no standardized definitions across manufacturers. This can make it challenging for growers to discern what truly constitutes a "full spectrum" light.

Understanding LED Spectrum Features

  1. Spectrum Composition: Many manufacturers use basic white 70/80 CRI 5000K diodes for their "full spectrum" or "flower" lights. The addition—or omission—of 660nm red or 450nm blue diodes can significantly alter the light's effectiveness.

  2. Standard vs. Extended PAR Spectrum: A true full PAR spectrum should range from 400 to 700nm, but an extended PAR spectrum goes beyond 700nm into the Far Red range, enhancing growth phases.

  3. The Blue Light Myth: While traditional thought suggests more blue light is needed during the vegetative stage, a balanced spectrum often yields better results. Most "flowering" and "full spectrum" lights already include sufficient blue for effective vegging.

  4. Beyond the Basics: Incorporating a small amount of UVA can promote root growth during propagation, mimicking the natural benefits of sunlight.

Our lights, while not labeled as "veg lights," include these thoughtful spectrum considerations, offering customizable solutions for improved plant health and productivity. By understanding the complexities of LED spectrums, growers can make informed decisions that enhance their cultivation success.

How does green light affect plants when used with red and blue grow lights?
Green light can significantly influence plant growth, especially when paired with red and blue grow lights. This trio creates a more comprehensive light spectrum, crucial for optimal plant health.

 

Enhanced Spectrum Coverage
  • Red and Blue Lights: Essential for photosynthesis, these colors support various growth stages. Red light fosters flowering and fruiting, while blue light boosts vegetative growth and structural development.
  • Adding Green Light: While green light alone is less effective than red or blue, it plays a vital supporting role. It broadens the spectrum, allowing plants to make use of more light wavelengths. This comprehensive coverage mimics natural sunlight more closely.

 

Increased Canopy Penetration
  • Deeper Light Penetration: Green light is capable of penetrating deeper into plant canopies compared to red and blue alone. This means lower leaves receive more energy, which can enhance overall plant vitality and yield.
  • Balanced Growth: By reaching layers beneath the canopy, green light promotes uniform growth, reducing the risk of having underdeveloped lower branches and leaves.
Incorporating green light with red and blue grow lights enriches the spectrum and ensures that every part of your plant gets the light it needs. This combination not only improves photosynthetic efficiency but also supports robust plant growth from top to bottom.
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