The Vertical LED Grow Light for Herbs & Lettuce – CULTI LIGHT CL‑GL05 is engineered for precision and performance in vertical farming environments. This high-efficiency fixture delivers full-spectrum illumination tailored to the needs of leafy greens and aromatic herbs, supporting vigorous growth, vibrant flavor, and consistent yields.

Whether you're cultivating romaine, butterhead, oak leaf, bok choy, or herbs like basil, parsley, cilantro, and dill, the Vertical LED Grow Light for Herbs & Lettuce ensures optimal photosynthesis with its wide 120° beam angle. The even light distribution minimizes shadow zones and reduces the number of fixtures required, making it ideal for stacked hydroponic racks and tiered greenhouse setups.

Built with a corrosion-resistant aluminum housing, the CL‑GL05 offers excellent heat dissipation and long-term durability. Its polycarbonate optics transmit over 90% of visible light while remaining lightweight and impact-resistant. Rated IP65, this grow light is dust-tight and protected against water jets, ensuring reliable operation in humid or demanding horticultural environments.

The Vertical LED Grow Light for Herbs & Lettuce is available in modular sets of five single-bar units with an external driver, allowing flexible installation across various crop layouts. Optional mounting kits for low or high ceilings and ratchet pulleys make it easy to adapt to your space. Custom cable lengths and connectors are also available to match your electrical setup.

With a system efficacy of ≥2.3 µmol/J and certifications including CE, ETL, RoHS, LVD, and EMC, the CL‑GL05 is a trusted choice for commercial growers. By investing in the Vertical LED Grow Light for Herbs & Lettuce, you gain a scalable solution that enhances crop quality, reduces energy costs, and supports sustainable year-round production.

Professional single bar led grow light in groups of 5 bars with an external driver.

For cultivating lettuce and fresh herbs, the CULTI LIGHT CL-GL05 Series is the premier vertical farming LED grow lights in the horticulture industry.

Professional single bar led grow light in groups of 5 bars with an external driver.

The Importance of Proper Indoor Grow Lights for Growing Lettuce and Fine Herbs

When cultivating lettuce and fine herbs indoors, providing the right lighting conditions is crucial for their growth, health, and overall success. Unlike outdoor gardening, indoor growing relies on artificial light sources to replicate the natural sunlight that plants need to thrive. Here's why having the right indoor grow light is essential:

1. Photosynthesis: Light is the primary energy source for photosynthesis, the process by which plants convert light energy into chemical energy to fuel their growth. Lettuce and fine herbs require specific light wavelengths, particularly in the blue and red spectrums, to maximize their photosynthetic efficiency and produce healthy, vibrant foliage.
2. Growth and Development: Different stages of plant growth demand varying light intensities and durations. Seedlings, for instance, need bright, consistent light to establish strong roots and sturdy stems. The right indoor grow light ensures that lettuce and herbs receive the appropriate light levels throughout their growth stages, promoting robust development and preventing issues like leggy or weak plants.
3. Quality and Yield: Proper lighting directly impacts the quality and yield of your indoor crops. Insufficient or improper lighting can result in slow growth, poor leaf color, and reduced flavor in herbs. By providing the ideal light conditions, you can enhance the taste, texture, and overall quality of your lettuce and herbs, leading to a more satisfying harvest.
4. Energy Efficiency: Modern indoor grow lights, such as LED grow lights, are designed to be energy-efficient while delivering the specific light spectrum needed for optimal plant growth. Investing in the right grow light can reduce energy consumption and lower electricity costs, making indoor gardening more sustainable and cost-effective in the long run.
5. Space Utilization: Indoor grow lights allow you to maximize your growing space by creating an ideal environment for plants to thrive regardless of natural light availability. This means you can grow lettuce and fine herbs year-round, even in areas with limited sunlight or during seasons with shorter daylight hours.
6. Pest and Disease Control: Proper lighting can help create a healthier growing environment that is less prone to pests and diseases. Healthy, well-lit plants are more resilient and can better withstand potential threats, reducing the need for chemical interventions and promoting an organic growing approach.

In conclusion, having the right indoor grow light is fundamental for successful indoor cultivation of lettuce and fine herbs. It ensures that your plants receive the necessary light spectrum, intensity, and duration for optimal photosynthesis, growth, and yield. By investing in quality grow lights, you can achieve healthier plants, better harvests, and a more efficient indoor gardening experience.

Product features

The housing material is made of aluminum for a good heat conduction and resistance to rust.

• Aluminum as an excellent thermal conductivity making it ideal for heat dissipation in grow light housing.
• Aluminum is also having natural corrosion resistance; aluminum doesn’t rust when exposed to air, this makes it highly resistant to corrosion in an indoor farming environment.
• Aluminum is lightweight and durable so it also helps keeping the weight down in hydroponic structures and is a very durable and strong material for housing lights.

The optics materials are PC cover (transmission >90%)

Polycarbonate (PC) Transmits over 90% of visible light, ensuring bright and clear illumination

It as Highly durable and impact-resistant, making it less likely to break or shatter

The Weight Polycarbonate (PC) is lighter than glass, which can be beneficial for applications where weight is a concern.

The radiation angle of the light is of a spread of 120°.

• The LED Grow Lights will have a radiation angle of 120°, meaning the light spreads out in a wide cone, covering a larger area.

This will be beneficial for having an even light distribution that will ensure a broad and even coverage, reducing the number of lights needed over your plants.

The protection degree is IP65 (dust and watertight) 

Typically, the IP65 rating is a standard that indicates a high level of protection against both dust and water.

IP65 Protection Degree

• Dust protection:

The First Digit: 6 indicates a complete protection against dust ingress. This means that the device is dust-tight and that no dust can enter, ensuring reliable operation in a dusty environment.

• Water Protection

The Second Digit: 5 indicates the protection against water jets from any direction. While the device can withstand low-pressure water jets, it is not designed or suggested to be submerged in water.

Certification

Compliance

ETL Certification

CE Certification 

Low Voltage Directive (LVD) 

Electromagnetic Compatibility Directive (EMC)

Restriction of Hazardous Substances (RoHS) Directive

Coverage angle

Technical data

Specification can vary depending on the spectrum used and updates to the light system. Please contact us for more details.

Optional Accessories:

We have different ways to hang the grow lights depending on your setup and needs we can offer 3 options for the CL-GL05 vertical growing lights.

• Low ceiling bracket mounting bracket * 2 pcs
• 
• High ceiling bracket mounting bracket * 2 pcs
• 
• 2 * ropes ratchet pulleys.
• 

For the electric connection.

We have many options as we can customize the type and length of the cables with different connectors according to your electrical requirements.

More about Grow lights and some terminology.

Grow lights come into play when you’re growing plants indoors — whether it’s due to limited natural light or simply because you’ll need to provide some artificial sunshine.

LED Grow Lights:

• They’re energy-efficient, customizable, and can mimic different parts of the sunlight spectrum. Plus, they won’t overheat your plants, which is always a bonus.

High-Intensity Discharge (HID) Lights:

• These are the heavyweights. They’re powerful and great for larger gardens. But be warned—they can get hot, so proper ventilation is crucial.

How Do LED Grow Lights Work?

The term LED stands for Light Emitting Diode

LED use semiconductors and electroluminescence to generate light.

LED grow lights emit a type of light that’s very similar to sunlight or a spectrum customized base on your needs.

The plants absorb the lights and recognize this light to grow (photosynthesis)

LED grow lights are very efficient as they use very little electricity and emit minuscule amounts of heat.

And with LED grow light you can also customize the spectrum to the need of different plants to grow.

Some of the advantages to use LED Grow Lights are that they speed up the growth of the plants, encourage their flowering, and keep your plants very joyful and healthy.

Compliance meaning.

CE certification 

The CE certification, or Conformité Européenne (European Conformity), is a regulatory standard that ensures this product meet EU safety, health, and environmental protection requirements.

ETL certification

ETL certification is a mark of quality and safety for electrical, mechanical, and other products, it indicates that the product has been tested and meets the necessary safety standards for North America.

Also, the ETL mark is proof of compliance with North American safety standards. It is recognized by authorities and code officials across the US and Canada.

Low Voltage Directive (LVD) 

The Low Voltage Directive (LVD), officially known as Directive 2014/35/EU, is a crucial piece of legislation in the European Union.

The LVD ensures that electrical equipment operating within certain voltage limits provides a high level of protection for European citizens.

It harmonizes the laws of EU member states for ensuring consistent safety standards across their market.

The products must ensure they meet essential health and safety requirements before they can be marketed in the EU.

Electromagnetic Compatibility Directive (EMC)

The Electromagnetic Compatibility Directive (EMC), officially known as Directive 2014/30/EU, is a key regulation in the European Union.

The purpose of the EMC Directive Is to ensure that the electrical and electronic equipment does not generate electromagnetic disturbances that could interfere with other devices. It also ensures that such equipment is not susceptible to interference from other sources.

Restriction of Hazardous Substances (RoHS) Directive

The Restriction of Hazardous Substances (RoHS) Directive, which is officially known as the Directive 2011/65/EU, is a significant regulation in the European Union aimed at protecting human health and the environment.

The Health and Environmental Protection directive restrict the use of specific hazardous substances in electrical and electronic equipment (EEE) to reduce environmental and health risks by promoting safer alternatives in the manufacturing of products.