Large scale LED grow lighting system

LED440

  • Superior performance in all climates
  • Energy and cost efficient
  • State-of-the-art technology
SGL LED440 grow lights on the pitch of the AFAS Stadion, home of AZ Alkmaar.

The LED440 is a large-scale and powerful grow lighting system, designed to support consistent, high-quality grass growth across extensive areas of the pitch. Covering 440 m², it enables grounds teams to treat large surfaces efficiently, reduce recovery time, and maintain optimal playing conditions throughout the season.

Engineered for superior performance in all climates, the LED440 features a slim design for minimal shadowing and exceptional uniformity. With independent control over light and heat, grounds teams can precisely manage the microclimate, ensuring maximum efficiency and flexibility in every application.

Control the microclimate

Balance is key when it comes to high-quality grass growth. Light and heat must be present in the right quantity to stimulate photosynthesis, a plant process crucial for high-quality growth. The LED440 allows the grounds manager to control light and heat radiation independently. This feature ensures that the operator can precisely adjust light and heat, and thus the growth climate, according to the grass’s needs, creating the optimal microclimate. This results in high-quality grass growth and a quick recovery of the playing surface after a training session or match.

The LED440 covers a 440 square meter of playing surface. This enables the grounds team to treat a large area at once, shorten turnaround time, and maintain a consistent and safe playing surface all throughout the season.

Ten SGL LED440 grow lights on the Friends Arena pitch.

Efficient and effective grass grow lighting

The independent control of light and heat allows the grounds manager to create the optimal microclimate for high-quality grass growth in the most effective and efficient way possible. Because infrared only needs to be added when the temperature in the stadium is too low, the grounds manager can deploy the LED440 solely with light radiation during warm periods, and save energy. When the temperature allows for it and the LED440 is only used for lighting and not with infrared, 40% energy saving can be achieved.

Additionally, the LED440 utilises the most effective and energy-efficient light spectrum available, consisting of 95% red and 5% blue. The colours in this light spectrum are tuned to stimulate high-quality root and shoot growth as effectively and energy-efficient as possible.

Learn more about the SGL light spectrum
The SGL LED440s on the pitch in the Johan Cruijff ArenA.

Smart and sustainable grow lighting

The LED440 utilises the latest grow lighting technology available and is constructed in-house from high-quality materials. The LED armatures, IR fixtures and smart control system are designed from scratch and based on more than a decade of research to ensure unrivalled light and heat uniformity and superior performance in every climate, making the LED440 a futureproof grow lighting solution. The smart control system ensures that the unit is deployed as efficiently and effectively as possible, empowering data-driven pitch management measures and careful use of valuable time and resources.

The data-driven use of the LED440 grow lighting unit not only results in high-quality grass growth in the most energy-efficient way possible but also contributes to reducing the ecological footprint and the transition towards a more sustainable industry.

Six LED440 grow lights on the pitch of Allianz Stadium, in Sydney.

Data driven pitch management

SGL TurfBase Sports is the user-friendly tool for grounds teams to log, monitor and analyse data, to make and justify decisions regarding pitch quality and efficient use of resources. In addition, TurfBase Sports optimises operation and efficiency of all SGL products, adding value to the hardware.

Data from TurfBase Sports will help you use your LED440 to its full capacity. Important modules to support the LED440 are:

  • Lighting: offers a comprehensive solution for monitoring, managing, and optimising the grow lighting systems on your playing surface.
  • Energy Monitor: provides you with detailed insights into the energy consumption and associated costs of your lighting system (LED, IR).
  • Reporting: enables you to cross-functionally share the collected agronomic data and energy consumption insights within your organisation in preset or custom pdf reports.

We recommend using our Pro Plan to have all the above modules available in your TurfBase Sports. Let the data help you take your pitch management to the next level!

Learn more about TurfBase

SmartBox 2

SmartBox 2 is the intelligent control hub for SGL lighting systems, giving grounds teams complete control anytime, anywhere.

With built-in 4G connectivity and seamless integration with TurfBase, SmartBox 2 enables remote monitoring, automatic data logging, and valuable insights into lighting system performance.

Key features

  • User-friendly touchscreen interface
  • Remote control through TurfBase
  • Automatic logging of running hours and operational data
  • Historical energy consumption insights in TurfBase
  • System performance insights

TurfBase integration
The Registration, Lighting, and Energy Monitor modules in TurfBase unlock SmartBox 2’s connected features, including remote control, operational data logging, energy monitoring, and lighting system management.

Agronomist Remco van Adrichem and Head Groundsman Simeon Liljenberg inspecting the Friends Arena pitch/

TurfAssist

Keep your pitch performing at its best all year round with TurfAssist. From a free discovery phase to a full subscription, we deliver continuous data insights and expert agronomy advice. Whether it’s tackling seasonal challenges or fine-tuning daily maintenance, TurfAssist equips you with the knowledge and support to achieve a top-quality playing surface.

Using detailed light-and-shade analysis, we calculate and advise on the optimal LED grow lighting configuration for your unique situation and performance goals. In addition, we help you get the most out of TurfBase modules such as Lighting and Energy Monitor, helping you operate your LED grow lights as efficiently and effectively as possible to achieve the best results.

Learn more about TurfAssist
Stefan Staijen, SGL Service Engineer, works on the LED50.

Service

Keep your LED grow lighting system performing at its peak with Service. Our Service experts provide annual inspections, preventative maintenance, repairs, replacements, and the latest software updates to ensure reliable performance, minimise unexpected costs, and maximise the lifespan and efficiency of your system. Our four packages: Parts Coverage, Essential, Premium, and Custom, each offer a different level of support and can be upgraded anytime to match your operational requirements.

More on Service

Technical specifications

Treatment surface 440 m²
Average light level (PPFD) 354 μmol/m²/s
Dimensions (operating) L 11.4 m x W 20.9 m x H 2.6 m
Dimensions (folded) L 11.4 m x W 2.5 m x H 2.6 m
Weight 1720 kg
LED and IR fixtures* 52 x SGL LED (700 W) / 50 x SGL IR (800 W)
LED dimming range 40% – 110%
Supply voltage 400 VAC
Power consumption (LED / LED + IR) 36.4 kW / 76.4 kW
Electrical connection 2 x 63 A CEE/Mennekes (3P+N+E), 400 VAC
Current per connection 56.8 A
Power cable specification 5 x 16 mm²
Control system SmartBox 2 – smart touchscreen control system
Remote monitoring & control TurfBase Sports**

 

* Infrared heating optional
**TurfBase functionality depends on the subscription/package.