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Caluma

Caluma LED Force 320W Grow Light

Caluma LED Force 320W Grow Light

Regular price €359,99 EUR
Regular price €449,99 EUR Sale price €359,99 EUR
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Caluma LED Force 320 W – Maximum Efficiency for First-Class Indoor Grows

The Caluma LED Force 320 W combines state-of-the-art technology, high energy efficiency, and a new, optimized design. With improved LED distribution, it ensures uniform illumination, thus maximizing your plants' growth and yields. Thanks to 2.7 µmol/J energy efficiency, plug & play installation, and a robust design, this LED is the ideal choice for grow boxes and indoor greenhouses.


Key Features of the Caluma LED Force 320 W:

  1. Improved Design:

    • More homogeneous light distribution due to optimized LED arrangement.
    • Compact packaging for easier storage and logistics.
  2. Optimized Light Spectrum:

    • Promotes root formation, stable plant growth, healthy leaves, and maximum yields during the flowering phase.
    • Peak at 660nm for optimal flower development and white light for a comfortable working environment.
  3. High Energy Efficiency:

    • Up to 80% energy savings compared to HPS systems.
    • Lower waste heat simplifies climate control and saves electricity costs.
  4. Durable and Robust:

    • Lifespan of over 50,000 hours for long-term use.
    • Protection class IP65 for moisture protection and mechanical resilience.
  5. Silent Operation:

    • Passively cooled for silent operation – ideal for discreet setups.

Technical Specifications:

  • Efficiency: 2.7 µmol/J
  • PPF: 864 µmol/s
  • Beam Angle: 120°
  • Protection Class: IP65
  • Lifespan: >50,000 hours
  • Cultivation Area: Up to 120 x 120 cm
  • Distance to Plant: 30-40 cm
  • Cooling: Passive
  • Warranty: 3 years

Easy Installation: Plug & Play

The pre-assembled LED makes installation especially easy:

  1. Unboxing – Take the LED and accessories out of the packaging.
  2. Connecting – Connect the driver to the fixture.
  3. Starting – Plug the IEC cable into the socket – and you're good to go!

Scope of Delivery:

  • 1 × LED fixture
  • 1 × IEC cable
  • 1 × LED driver
  • 2 × Suspension system
  • 1 × User manual

Tips and Tricks for Use:

  1. Optimal Height: Maintain a distance of 35-40 cm from the plant during the growth phase and reduce it to 30-35 cm during the flowering phase.
  2. Light Cycles: Use an 18/6 light cycle for the growth phase and a 12/12 cycle for the flowering phase.
  3. Cleaning: Regularly clean the LED surface with a soft cloth to maintain maximum light output.
  4. Room Temperature: Keep the ambient temperature between 24-28 °C for optimal growth conditions.

FAQ – Frequently Asked Questions:

1. Is the Caluma LED Force 320 W dimmable?
No, this LED does not have a dimming function but offers consistently high efficiency and light output.

2. Can the LED also be used in humid environments?
Yes, thanks to protection class IP65, the LED is protected against moisture and mechanical stress.

3. What is the recommended cultivation area?
The Caluma LED Force 320 W is ideal for cultivation areas up to 120 x 120 cm.

4. How long does the LED last?
The lifespan is over 50,000 hours, which corresponds to more than 10 years of daily use.

5. Can I combine multiple LEDs?
Yes, the Caluma LED series is modular and can be easily combined for larger cultivation areas.


The Caluma LED Force 320 W is the ideal lighting for ambitious indoor growers who prioritize efficiency, ease of use, and maximum yields. Benefit from an optimized spectrum, lower electricity costs, and a long lifespan – perfect for professional and private grow projects!

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