Name: 400W 2.9 Black Label LED Lighting - Lucius
SKU: 9082
Availability: InStock

400W 2.9 Black Label LED Lighting – Lucius

VAT included

The Lucius Black Label is a 400W full-spectrum LED panel for indoor growing, built with Samsung and Osram diodes to maximize production with the highest energy efficiency on the market. Compatible with Lucius controllers for simple automation in tents and large grow spaces.

LED diodes from Samsung (LM281B) and Osram with an internal Lucius driver.
Color temperature tuned for fast growth and productive flowering.
Full, uniform spectrum across the entire coverage area.
Foldable, with anchor points for easy installation in the grow room. (Pulleys included)

Electrical power	400W
Dimensions	790 x 780 x 32 mm
Lifespan	L90 > 50,000 hours
PPF/PAR	1160 µmol
Cycles	Mixed, growth and bloom
Warranty	3 years
Light source	Samsung & Osram
Efficiency	2.9 μmol/J
Maximum temperature	130 ºC
Light distribution	120º
Dimmable	Off – 25% – 50% – 75% – 100% – EXT

USER MANUAL

TECHNICAL SHEET

Samsung & Osram Technology

The Lucius Black Label 400W 2.9, by the numbers

Real data, lab-tested and backed by our warranty. This is exactly what you get in every shipment.

1160

µmol/s PPFD output

2.9

µmol/J efficiency

1344

Samsung and Osram diodes

50,000

hours of useful life (L90)

Large grow tent with Lucius Black Label 400W LED light

Extended coverage

Power for demanding grows

Every detail of the Lucius Black Label 400W is engineered for growers who need more coverage and more output without giving up efficiency.

Even light

The PPFD map confirms uniform distribution across the whole coverage area, up to 30% better than other brands.

3-year warranty

Premium components and thorough manufacturing controls let us back every unit with an official 3-year warranty.

Internal driver

Everything built into the bar itself: no external boxes or loose cables, for a cleaner, faster install.

Full spectrum

3000K, 5000K, and 660nm diodes combined to support the plant from germination through to a dense bloom.

Long-lasting

L90 lifespan > 50,000 hours: years of running at full output with barely any drop in intensity.

4 bars, 1344 diodes

Frame with 4 LED bars and 1344 diodes — Samsung LM281B + Osram RED SSL 80, with more usable coverage than the 240W model.

Wide coverage

79 x 78 x 4cm: covers large tents while staying foldable and easy to install.

Dimmable output

Built-in control panel with 5 levels (25% – 50% – 75% – 100% – EXT) to match power output to every stage of the grow.

Strong selling points

Everything you gain with the Lucius 400W

From energy savings to final harvest quality: here’s how the Lucius Black Label 400W impacts your grow, month after month.

Lighting efficiency

400W for optimal results in large grows. Less consumption, more output per watt.

Nutrient-rich crops

Higher nutrient concentration and better quality in every harvest thanks to the full spectrum.

Lower temperature

Runs barely warm: your plants won’t burn or get stressed, even in large grows.

Higher yield

1160 µmol/s of real output, with even distribution that puts every corner of your grow to work.

No fine print

400W LED grow panel: full technical spec sheet

Everything you need to know before you buy, straight out of our lab.

Technical specifications
Electrical power	400 W
PPFD output	1160 µmol/s
Efficiency	2.9 µmol/J
Total diodes	1344 (Samsung LM281B + Osram RED SSL 80)
Spectrum	Full (3000K / 5000K / 660nm)
Driver	Internal
Dimmable output	25% – 50% – 75% – 100% – EXT
Dimensions	790 x 780 x 32 mm
Light distribution	120º
Max. ambient temperature	130 ºC
Harmonic distortion	<10%
Voltage / Amperage	120-277 V / 3.3-1.4 A max.
Lifespan	L90 > 50,000 hours
Warranty	3 years

Grow room lit by a Lucius Black Label LED panel

Join Lucius

Ready for your next harvest?

Join the growers who already trust Lucius Black Label. Fast shipping, 3-year warranty, and technical support in English.

Buy Now

Additional information

Weight	6 kg
Dimensions	83 × 12 × 46 cm

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

400W 2.9 Black Label LED Lighting – Lucius

The Lucius Black Label 400W 2.9, by the numbers