Samsung LED diodes
896 white LEDs and 32 red LEDs combine Samsung LM281B and Sanan diodes.
400W Quantum Board LED Grow Light – Samsung LM281B
Regular price
R 3,780.00
Sale price
R 5,720.00
Unit price per
Full-Spectrum Quantum Board · Wide Canopy Beam
400W Quantum Board LED Grow Light With Samsung LM281B
The 400W LED Grow Lights is designed with Samsung 281B diodes, featuring 896 white LEDs and 32 red LEDs, delivering a powerful efficiency of 2.6μmol/J and an impressive PPF output of 1040μmol/s. It provides your plants with strong, even lighting while consuming minimal power.
400WRated Power
1,040 µmol/sPPF Output
2.6 µmol/JSystem Efficacy
4 LevelsDimming Settings
Product Advantages
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High Light Efficiency: Utilizing Samsung 281B chips, the white LEDs and 32 red LEDs achieve a high light efficiency of up to 2.6μmol/J and a PPF of 1040μmol/s.
- Dimming Control: Offers a dimming range from 25%, 50%, 75%, to 100%, allowing you to customize the light intensity based on your plants’ growth cycle.
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Full Spectrum Design: Simulates natural sunlight and supports all stages of plant growth, from seedling to harvest. The addition of 660nm red light accelerates flowering and improves yields.
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Waterproof and Safe: The waterproof design makes it suitable for use in humid conditions, while the isolated power supply ensures safety with no risk of electric shock.
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Excellent Heat Dissipation: The 6063 aluminum alloy heat sink ensures optimal heat dissipation, preventing overheating and maintaining performance, with a lifespan of up to 50,000 hours.
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Perfect for Home Growers: Ideal for small to medium-sized indoor growing spaces, such as 90x90 cm and 150x150 cm grow tents.
Where This Product Fits Best
- 90×90cm and 150×150cm grow tents
- Vegetative and flowering stages
- Small-to-medium indoor canopies
- Growers who prefer stepped intensity control
What Is Included
- 1 × 400W quantum board LED grow light
Installation And Safety
- Confirm The Coverage AreaPosition the 600×480mm panel for even coverage across the intended canopy.
- Hang From Rated SupportsUse stable anchors and grow light hangers that suit the fixture weight.
- Connect With Power OffComplete hanging and cable routing before switching on the light.
- Select Output GraduallyBegin with a suitable dimmer level and adjust according to crop stage and plant response.
Important: IP65 protection does not make the driver, plug or electrical connections submersible. Keep all connections dry and isolate power before cleaning.
Bulk Orders And Product Questions
For bulk quantities, compatibility checks or product-specific questions, contact TheOneGrow before ordering.
Specifications
| Product Name | 400W Quantum Board LED Grow Light – Samsung LM281B |
|---|---|
| SKU | VQ-GLMA400-S |
| Rated Power | 400W |
| Input Voltage | 100–277VAC |
| LED Source | Samsung LM281B + Sanan |
| Diodes | 896 white + 32 red |
| PPF | 1,040 µmol/s |
| Efficacy | 2.6 µmol/J |
| Dimming | 25%, 50%, 75% and 100% |
| Dimensions | 600 × 480 × 60mm |
| Weight | 6kg |
| Beam Angle | 120° |
| IP Rating | IP65 |
| Operating Temperature | -20°C to 40°C |
| Warranty | 2 years |
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Frequently Asked Questions
What Is 400W Quantum Board LED Grow Light With Samsung LM281B Best For?
It is designed for 90×90cm and 150×150cm grow tents, vegetative and flowering stages, small-to-medium indoor canopies, growers who prefer stepped intensity control.
What Is Included?
1 × 400W quantum board LED grow light.
What Are The Key Specifications?
Rated Power: 400W; PPF Output: 1,040 µmol/s; System Efficacy: 2.6 µmol/J; Dimming Settings: 4 Levels.
Which Tent Sizes Suit The 400W Light?
The panel is designed for small-to-medium indoor spaces, including 90×90cm and 150×150cm grow tents. Adjust height and dimming according to canopy response.
Can The 400W Light Be Dimmed?
Yes. Select 25%, 50%, 75% or 100% output from the stepped dimming control.
What Safety Checks Should Be Completed?
IP65 protection does not make the driver, plug or electrical connections submersible. Keep all connections dry and isolate power before cleaning.
Full-spectrum quantum board · Dimmable
400W Full-Spectrum LED Grow Light for Indoor Growing
A 400W full-spectrum quantum board with Samsung LEDs and four selectable dimming levels. The aluminium heat sink helps manage heat while you adjust output for vegetative growth and flowering.
400WRated power
1040 µmol/sPPF output
2.6 µmol/JSystem efficacy
4 levelsOutput control
Where the MA400 fits best
A broad quantum board for small to medium indoor grow tents. Match the panel position to your canopy and leave space around the aluminium heat sink for airflow.
More light in a broad 400W quantum board
A full-spectrum panel with four output settings for an indoor canopy that changes through the growing cycle.
Plant response depends on crop, stage, height, daily light duration and the growing environment.
1040 µmol/s light output
The 400W fixture delivers 1040 µmol/s PPF at a system efficacy of 2.6 µmol/J.
Full spectrum with 660nm red
White and deep-red light support plants through vegetative growth and flowering.
Four selectable dimming levels
Choose 25%, 50%, 75% or 100% output using the dimming control.
Aluminium heat management
The 6063 aluminium heat sink dissipates heat across the broad panel. Keep airflow around the fixture.
What's in the box?
MA400 package contents
- 1 × 400W LED grow light panel
- Adjustable rope ratchets
- Steel hanging wires
- RJ14 connecting cable
- South African power cable
Keep electrical connections dry, allow airflow around the fixture and disconnect power before installation or repositioning.