Product description
Lumen King LED Grow Light 720W – Eco Line: lighting and specifications
The LUMEN KING LED Grow Light 720W Eco Line was developed for demanding indoor growers who value high efficiency, strong light output and reliable technology. With 720 watts of power, an efficiency of 2.7 µmol/J and a PPF of 1944 µmol/s, this LED grow light provides ideal conditions for high yields and healthy plant development. Thanks to its modern, ultra-slim foldable design, the Eco Line 720W suits both professional grow rooms and ambitious home grows.
High efficiency and strong light distribution
One of this LED grow light's greatest strengths is its exceptional energy efficiency. At 2.7 µmol/J, a very high share of the energy drawn is converted into usable plant light. This delivers strong photosynthesis with lower power consumption.
The PPF of 1944 µmol/s guarantees intense, even coverage of areas up to 150 × 150 cm. The Eco Line really comes into its own in high-PPFD set-ups, delivering consistent, professional results.
Full spectrum for veg and flower
The built-in full spectrum covers all the relevant wavelengths plants need throughout their life cycle. From germination through the vegetative stage to the flowering stage, your plants get exactly the light spectrum they need for strong root development, compact growth and intense flower development. This makes the light suitable for commercial applications as well as demanding home growers.
Ultra-compact, foldable design
The Eco Line 720W features a flexible construction. The ultra-slim housing saves space in the grow room and makes installation easier. Thanks to the foldable structure, the light is quick to mount, easy to transport and can be stored compactly when needed. That makes it especially practical for changing set-ups or modular growing areas.
Silent operation through passive cooling
The grow light is completely fanless. Passive heat dissipation provides effective cooling with no moving parts. The result: completely silent operation. Ideal for noise-sensitive environments such as living spaces or indoor grows where quiet operation is essential.
Flexible control and dimming
The Eco Line 720W offers several ways to adjust its output. The light intensity can be precisely controlled via PWM or 0–10V control. There is also a manual rotary dial for selecting different power levels:
- 250 watts
- 400 watts
- 600 watts
- Boost mode
This lets you match the lighting exactly to each growth stage and use energy efficiently.
Specifications at a glance
- Power: 720 W
- Efficiency: 2.7 µmol/J
- PPF: 1944 µmol/s
- Spectrum: full spectrum
- Beam angle: 120°
- Input voltage: 120–277 V
- Service life: up to 50,000 hours
- Protection rating: IP44
- Operating temperature: -20 °C to +40 °C
- Humidity: 10–95 % RH
- LED chips: Optimum Brand
- Driver: Sosen / MeanWell
What's in the box
- 6 × full-spectrum magnetic light bars
- 2 × light hangers
- 1 × EU power cable
- 1 × user manual
The LUMEN KING LED Grow Light 720W Eco Line combines modern LED technology, high efficiency and flexible control options in one well-thought-out system. It is the right choice for anyone growing indoors who wants maximum light output, energy savings and professional results.
What to consider with this product
When choosing, consider the power, the control options and the available distance to the growing area.






