Buy BloomStar Pro 720 3.0 DUAL-Spec – Grow LED CSC & Homegrow LED 150x150 with 2 Spectrums
The BloomStar Pro 720 3.0 DUAL-Spec is a modern 2-channel LED grow light (720 W) for those who want not just "a lot of light" but also control in a 150x150 area: a powerful main channel for growth plus a switchable bloom booster with an increased red/far-red component. This makes it a popular Grow LED CSC – and at the same time a Homegrow LED 150x150 for ambitious indoor gardeners who appreciate reproducible results.
If you're still orienting yourself: In our LED Grow Lights category, you'll find alternatives by area & budget – and under BloomStar LEDs, you'll find more models from the same line.
Why 2-channel (Dual-Spec) makes such a difference in practice
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Precisely control growth: In veg mode, the main channel runs with a practical color temperature (compact, stable, little "stretch").
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Targeted bloom "docking": When switching/adjusting, you can gradually add the booster instead of changing everything at once.
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More reserve without modification: If your climate is right (exhaust/temperature/CO₂), you can increase the photon load without changing the light.
Which area is the BloomStar Pro 720 3.0 suitable for?
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Optimal: LED Grow Lighting 150 x 150 cm (even illumination due to bar design, fewer hot spots).
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High-Intensity / CO₂ Setups: up to approx. 140 x 140 cm, very high DLI targets are realistic (depending on strain, climate and control).
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CSC / Growing Association: ideal if several fixtures are to be neatly grouped and controlled via a controller.
Technical Highlights
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Efficiency: ePPE > 3.0 µmol/J
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Photon Flux (ePPF): 1970 µmol/s (Main) / 2260 µmol/s (Boost)
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Power: 640 W (Main Channel) / 720 W (with Booster)
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Spectrum Main: B18 / G33 / R48 / FR2 %
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Spectrum Boost: B15 / G28 / R51 / FR5 %
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Protection: IP65 (dustproof, jet-water protected)
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Control: internally dimmable + externally via RJ-12 / 0–10 V, Daisy-Chain capable
Controller & Dimming (RJ-12 / 0–10 V) – how to use it meaningfully
You can dim both channels internally or control them externally via the RJ-12 interface (0–10 V). For setups with multiple lights, external control is almost always worthwhile – because you get daily profiles, group control, and clean repeatability.
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1-channel controller: Control main channel (growth/base load).
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2-channel setup: Regulate booster separately (bloom push, final phase, fine-tuning).
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Climate integration: If light & climate are to work together, a climate controller with 0–10 V is invaluable, e.g., GrowBase Lite.
Tips & Tricks for 150x150
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Mounting height as a starting point: usually 30–50 cm above the canopy. It's better to hang it a little higher and smooth it out with dimming, rather than running "too close."
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Dimming instead of stress: Don't go full throttle for 2–3 days after repotting – plants appreciate consistency more than peak values.
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Gain in edge areas: Make sure to hang it truly centered. Bar LEDs are very forgiving – but if mounted crooked, you'll visibly lose out on the edges.
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Humidity + IP65: IP65 helps against splashes/dust – but it doesn't replace proper air circulation. For stable conditions: suitable activated carbon filters + solid exhaust.
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Cleverly use "Booster": Slowly ramp up during the generative phase. If leaf tips lighten or leaves "taco," it was too much – then slightly reduce the boost.
Scope of Delivery
- 1× LED fixture including power supply
- 2× Y-Hangers
- 1× Schuko power cable (3 m)
- 3× RJ-12 cables
- 1× RJ-12 Y-splitter (separate controller possible for each channel)
Technical Data
| Input Power |
640 W (Main) / 720 W (Boost) |
| Input |
200–277 V, 50/60 Hz |
| Power Factor |
0.98 |
| ePPF |
1970 / 2260 µmol/s (Main / Boost) |
| ePPE |
> 3.0 µmol/J |
| CCT / CRI |
4250 K / >90 (Main) · 3850 K / >85 (Boost) |
| Beam Angle |
120° |
| Protection Class |
IP65 |
| Environment |
−20 to +40 °C |
| Lifespan |
60,000 h |
| Dimensions |
1002 × 1002 × 78 mm |
| Weight |
8.63 kg (fixture) · Article weight: 10.60 kg |
| Interface |
RJ-12 (0–10 V), Daisy-Chain |
| Illumination |
up to 150 × 150 cm |
FAQ – frequently asked questions (short & clear)
Is the lamp compatible with 0–10 V controllers?
Yes. You can connect external 0–10 V controllers and link multiple fixtures via the RJ-12 interface.
What tent size is ideal?
In 120×120 cm, you have a lot of reserve (use dimming). Up to 150×150 cm, you get even surface coverage; high intensities are possible with a clean climate.
How do I use the bloom booster effectively?
Gradually add the booster during the generative phase and adjust to leaf reaction/temperature/climate. Red/far-red is strong – slowly introducing it works most stably in practice.
Is the fixture suitable for humid environments?
Yes, IP65 is designed for indoor setups with increased humidity. Nevertheless, good air circulation remains mandatory.
Is this a good solution for CSC / growing associations?
Yes – especially because of the 2-channel logic, daisy-chain, and external controllability. This makes operation over multiple areas plannable.
Does it fit my setup if I want to maximize 150x150?
If you're looking for a 720W Grow LED with Dual-Spectrum, 0–10 V/RJ-12, and IP65, the Pro 720 3.0 DUAL-Spec is built precisely for this goal – especially as a homegrow led 150x150 or as a CSC Grow LED in scalable rooms.
Manufacturer Information & Product Safety
Manufacturer: BloomStar
Street: Niederhofener Str. 8
Zip, City: 86972 Altenstadt
Country/State: Germany, Bavaria
Email: info@cre.sience
Homepage: https://www.bloomstar.de