A compact 240 W horticultural LED fixture for controlled-environment growing. It can be purchased online as an individual fixture or considered as part of a larger UPLUX setup.
$139
UPLUX 240W Q-Board Quantum Board LED Grow Light - Quantum Board LED Grow Light
High-Efficiency Full-Spectrum Lighting for Professional Horticulture
The UPLUX 240W Q-Board delivers professional-grade illumination for modern horticulture, combining optical precision, spectral accuracy, and outstanding energy efficiency. Built with SANAN 3000 K, 5000 K and red LEDs, HPO IR LEDs, and NATIONSTAR UV LEDs, it provides a spectrum combining 3000 K, 5000 K, 660 nm, UV and IR components for horticultural use.
Engineered for Controlled Environment Agriculture (CEA) and research-grade cultivation, the fixture maintains uniform PPFD distribution across the canopy, minimizing hotspots and shadowing. Its passive, fanless thermal architecture ensures silent operation and long diode lifespan, reducing maintenance in continuous use.
With photon efficacy of 2.14 µmol/J, the UPLUX 240W provides verified efficiency with a 240 W input. Precision dimming enables growers to target PPFD by stage—propagation, vegetative growth, and flowering—supporting experiment-grade repeatability and crop quality.
A compact, passively cooled design supports commercial facilities and advanced home growers seeking consistent operation.
Applications
• Controlled environment agriculture (CEA)
• Vertical farming and hydroponic systems
• Greenhouse photoperiod supplementation
• Tissue culture propagation and cloning
• Research and academic plant physiology setups
Scientific Benefits
• Maximizes Photosynthetic Photon Flux Density (PPFD) per watt, improving yield per kWh.
• Provides broad PAR + ePAR coverage for balanced chloroplast excitation and phytochrome modulation.
• Reduces spectral gaps typical of narrow-band LEDs, enhancing morphological uniformity and color expression.
• Enables precise dimming control to adapt PPFD to species, cultivar, and phenological stage.
• Supports stable VPD and thermal balance by minimizing radiant heat at canopy level.
Technical Specifications
• Model: UPLUX 240
• Power Draw: 240 W ± 5%
• Photon Efficacy: 2.14 µmol·J⁻¹
• Input Voltage: 100–277 V AC
• Spectrum Components: 3000 K / 5000 K / 660 nm / UV / IR
• White Channels: 3000 K / 5000 K
• LED Configuration: 352 × SANAN 3000 K; 144 × SANAN 5000 K; 64 × SANAN red; 8 × HPO IR; 8 × NATIONSTAR UV
• Coverage Area: 5 × 4 ft (vegetative) / 4 × 3 ft (bloom)
• PPFD Maps: source charts at 12, 18 and 24 in mounting heights
• Dimming: manual dimming; RJ11 controller compatible
• Cooling: Passive aluminum heatsink — fanless
• Lifetime: > 100,000 h
• Weight: 3.97 kg / 8.75 lb
• Recommended Mounting Height: 18–24 in above canopy
Scientific Performance Highlights
• Uniform PAR + ePAR photon distribution for consistent canopy illumination.
• Enhanced spectral continuity optimizes chloroplast excitation and phytochrome response.
• Low radiant heat supports precise VPD management and reduces HVAC load.
• High driver efficiency ensures stable current, minimal flicker, and low harmonic distortion.
• Batch-to-batch spectral consistency for repeatable results in multi-fixture arrays.
Engineering Advantages
• Silent, fanless operation with robust passive thermal regulation.
• Even diode spacing prevents hotspots and shadowing, maximizing usable photon flux.
• Compact, modular chassis for easy integration in racks and tents.
• Maintenance-free design built for continuous commercial duty.
| HPS equivalent | 600 W |
|---|---|
| Source-labelled output | PPFD 510 µmol @ 24 in vertical distance |
| Input current | 0.87–2.4 A |
| Power supply / driver | Sosen driver |
| Maximum ambient temperature | 35 °C / 95 °F |
| Physical dimensions | 650 × 250 mm |
| Warranty | 1 year |
Source visuals from the matching approved UPLUX datasheet or manual.
Indoor cultivation, propagation areas and other controlled-environment horticulture projects.
Read our Shipping Policy and Returns Policy for current terms, eligibility and instructions.
Professional grow lightingProducts for indoor cultivation and controlled-environment agriculture.
Direct online purchaseClear USD pricing and direct Add to Cart.
Commercial supportSupport for larger orders, projects and distribution.
Product selection · Larger quantities · Commercial projects
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UPLUX Team –
Recommended for compact indoor and controlled-environment grow spaces that call for an individual 240 W fixture.
peleg –
i have used the uplux 240W LED grow light and is an excellent for small indoor growing spaces, offering a strong balance between light output, energy efficiency, and heat management. It is ideal for compact grow tents, small cultivation rooms, propagation areas, and home growing setups where efficient use of space is important.
peleg –
i love my 240, its the best gorw light i have every used better then many stornger lights