BloomStar FLUXshield 300 – LED Grow Light for 60x60 cm (110W), Dimmable & Made in Germany
If you're looking for an efficient LED grow light for 60x60 cm that simply delivers without frills, the BloomStar FLUXshield 300 is one of the most exciting options in the 100W class. You get a ready-to-use LED Grow Panel with cSpec Enhanced full spectrum, stepless dimming, and very uniform illumination – ideal for compact indoor areas where every watt counts.
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PPF: 312 µmol/s (over 300 µmol/s)
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Efficiency (system): 2.85 µmol/J
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Power consumption: up to 110 W, steplessly dimmable (approx. 10–100%)
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Coverage: optimal for 60 x 60 cm
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Spectrum: cSpec Enhanced full spectrum (including Samsung LM301H Evo + Osram 660 nm)
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Passively cooled: silent, slots against heat build-up
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Splash protection: acrylic coating on the front
Why the FLUXshield 300 works so well on 60x60 cm
With many LED grow lights, the performance looks good on paper – and then drops off at the edges. The FLUXshield 300 uses an algorithmic LED arrangement for homogeneous light distribution. This makes it particularly interesting if you want to work without hotspots and prefer a uniform plant appearance.
Practical value: A PPFD measurement on 60x60 cm at a 25 cm distance shows an average of 727 µmol/m²/s (with white walls). This is a range where you can work really efficiently with a clean climate setup – without unnecessarily wasting electricity.
cSpec Enhanced Full Spectrum: grow compactly, achieve solid yields
The cSpec Enhanced is a balanced full spectrum plant light for the entire cycle – from seedling to fruit/flowering phase. Thanks to the broadened peak in the blue range (Samsung LM301H Evo) plus targeted 660 nm deep-red (Osram), a spectrum is created that "controls" particularly well on small areas: compact growth, clean internodes, and powerful photosynthesis performance.
Settings, distance & dimmer: proven starting values
The following values are practical starting points. You may need to fine-tune depending on the plant, environment, reflection (white walls), and canopy.
| Phase |
Dimmer |
Distance |
Target (PPFD rough) |
| Seedling/Germination |
10–30% |
35–45 cm |
150–300 |
| Growth |
35–70% |
30–40 cm |
300–600 |
| Flowering/Fruiting |
70–100% |
25–35 cm |
600–800+ |
Tip: If you go closer than 25 cm, pay particular attention to leaf reactions and canopy temperature. The lamp is passively cooled, but the microclimate at the plant tip is crucial.
Technical data (overview)
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Dimensions: 32 × 32 × 7 cm
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Weight: approx. 1.2 kg
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Voltage: 100–305 V AC (50/60 Hz)
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Power factor: >95%
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Beam angle: 120°
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Lifespan: approx. 50,000 h
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Cable length: 2.5 m
Scope of delivery
- 1× BloomStar FLUXshield 300 LED Board (ready to use)
- 1× Power cable (approx. 2.5 m)
- Suspension (suitable for mounting in a tent)
Tips & Tricks from practice
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Utilize homogeneity: Keep the canopy as even as possible (training/pot position) for the uniform illumination to really pay off.
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Reflection matters: Clean, bright tent walls increase the usable PPFD – you'll notice this especially at the edges.
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Don't forget air circulation: A quiet clip fan stabilizes the leaf climate and reduces stress peaks. You can find suitable selections under Circulation Fans.
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Dissipate heat: Especially for 60x60, solid exhaust air is worthwhile – check out Exhaust Fans.
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Clean wiring: For neat, safe setups: Cables & Plugs.
Useful additions & internal recommendations
FAQ – frequently asked questions about the BloomStar FLUXshield 300
Which area is the FLUXshield 300 ideal for?
Optimal for 60x60 cm if you want uniform illumination and good efficiency.
Is the lamp noisy?
No. It is passively cooled and therefore operates silently.
Can I adjust the light intensity?
Yes, the lamp is steplessly dimmable (approx. 10–100%) – ideal for not overpowering young plants and later ramping up in the flowering/fruiting phase.
How high should I hang the lamp?
As a starting point, 25–40 cm works (depending on phase and dimming). At 25 cm, very strong values are achieved – fine-tuning is advisable here.
Is the lamp protected against moisture?
The front is coated with acrylic and therefore splash-proof. However, you should still avoid direct water jets and constantly wet environments.
What do PPF/PPFD/PPE mean?
PPF is the total photon flux (µmol/s). PPFD is the amount of photons that reach the surface (µmol/m²/s). PPE describes the efficiency (µmol per joule) – important for electricity costs and output.
How long does the light last?
The manufacturer states approximately 50,000 hours – which is several years of operation, depending on the running time.
Where can I find other suitable LEDs and accessories?
Under Lighting (BloomStar-Crescience) and BloomStar LEDs.
Manufacturer information
Manufacturer: BloomStar
Address: Niederhofener Str. 8, 86972 Altenstadt, Bavaria, Germany
Contact: info@cre.sience
Website: www.bloomstar.de
