Updated: Nov 1, 2025
Growing cannabis in small indoor spaces doesn’t mean sacrificing yield—especially if you’re using the right LED grow light. But with so many options on the market today, separating high-performing lights from overhyped or underpowered ones can be a challenge. LED grow light technology continues to evolve rapidly, and what was considered “top-tier” even a year ago might already be outdated.
After more than a decade of hands-on experience growing with LED lights and studying horticultural lighting, I’m frequently asked: What are the best LED grow lights available today?
In this article, I’ll share my curated list of the Best LED Grow Lights for 2025 specifically designed for a 2′×2′ flowering footprint. These picks are ideal for full-cycle grows, supporting plants from seedling to harvest. Only complete, ready-to-use fixtures are included—no DIY kits or lights requiring extensive assembly.
To qualify for this list, each light was evaluated based on PAR output, efficiency, spectrum, light spread, diode and driver quality, price, and warranty. I’ve capped the budget at $200, as I believe it’s unnecessary to spend more to effectively cover a 2′×2′ area.
Prices change often, so check the product links for the latest deals. Need help understanding PAR, spectrum, or efficiency? Be sure to read my Buyer’s Guide for LED Grow Lights.
Phlizon PL1000 LED Grow Light
The Phlizon PL-1000 is a compact, full-spectrum LED grow light designed specifically for 2′×2′ grow spaces, making it a solid choice for growers working in small tents, cabinets, or closets. Drawing just around 100 watts, it offers an energy-efficient alternative to higher-wattage HPS systems without sacrificing performance.
This fixture includes 268 LM281B diodes, including UV and IR, to support full-cycle growth from seedling to harvest. PAR performance is competitive for its class, with a reported PPFD of ~500 µmol/m²/s at 18″—ideal for dense canopy development in a small footprint.
The fanless, sealed design enhances durability while minimizing noise and improving water resistance, which is beneficial in humid environments. An integrated dimmer allows you to adjust intensity throughout different stages of growth, offering flexibility and control.
The build quality stands out with an aluminum frame and polished finish, along with a sealed driver system for passive cooling. While it’s optimized for 2′×2′ coverage, it can stretch up to 2′×4′ during the vegetative phase with proper height adjustment.
Overall, the PL-1000 offers efficient lighting, quiet operation, and full-spectrum coverage in a budget-friendly, low-profile fixture—perfect for growers looking to maximize yields in small grow spaces.
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LEDs: Samsung 281B diodes, Full Spectrum
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PPFD: ~500 µmol/m²s
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PPF: up to 250 µmol/s
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PAR efficacy: ~2.8 µmol/J
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Wattage draw: ~100 W
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Coverage area: 2′×2′
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Light distance: ~18″
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Dimensions: 13″ × 11″ × 2.4″
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Weight: ~2.7 lbs
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Warranty: 3 years (plus 30 day money back on some listings)
Spider Farmer SF1000D LED Grow Light
The Spider Farmer SF1000D is a compact, full-spectrum LED grow light designed for indoor growers working within a 2′ × 2′ footprint. Drawing 100 watts, it uses high-efficiency Samsung LM301B diodes to deliver strong light intensity while keeping energy consumption low.
Its full-spectrum output—3000K and 5000K white, 660 nm deep red, and IR—supports healthy plant development across all growth stages, from seedling to flower. The fanless, passively cooled design ensures silent operation and fewer maintenance concerns, making it ideal for tents, closets, or other quiet indoor spaces.
Performance-wise, the SF1000D delivers a PPE around 2.5 µmol/J and a PPFD of up to ~960 µmol/m²/s at 12″, providing solid intensity for its size. The recommended flowering coverage is 2′×2′, and it can extend up to 3′×3′ for vegetative growth with proper canopy management.
While it lacks a dimmer, intensity can be easily adjusted by raising or lowering the fixture. Overall, the SF1000D is a budget-friendly, beginner-friendly LED grow light that offers dependable performance and spectrum in small grow spaces.
Amazon link
Spider Farmer website link (Discount code: MRGROWIT5)
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LEDs: Samsung LM301B diodes, Full Spectrum
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PPFD: ~960 µmol/m²/s
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PPF: ~199 µmol/s
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PAR efficacy: ~2.5 µmol/j
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Wattage draw: ~100 W ±5%
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Coverage area: Core 2′ × 2′ ; Max ~3′ × 3′
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Light distance: ~12″
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Dimensions: 12.8″ × 11.42″ × 2.32″
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Weight: 5.0 lbs
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Warranty: Up to 5-year manufacturer warranty (in certain regions)
Mars Hydro TS1000 LED Grow Light
The Mars Hydro TS1000 is a full-spectrum LED grow light designed for small grow spaces, particularly 2′×2′ tents or compact grow cabinets. With a 150W power draw, it replaces a traditional 250W HPS light while delivering solid efficiency and spectrum for full-cycle cultivation.
Its diode array includes 3000K and 5000K white, 660nm deep red, and 730nm far-red—supporting healthy development from seedling through flowering. A patented reflective aluminum hood boosts light utilization and improves uniformity across the canopy, helping reduce hotspots and maximize PPFD in a tight footprint.
This fixture features 0–100% dimming via a built-in knob, along with daisy-chain support for multi-light setups. It’s fanless for silent operation and uses passive cooling through its aluminum body—ideal for growers seeking low-maintenance, quiet equipment.
With a PAR efficacy of ~2.3 µmol/J and PPF near 343 µmol/s, the TS1000 provides respectable intensity for its class. It’s especially well-suited for beginner to intermediate growers looking for a cost-effective, plug-and-play solution that performs well in compact environments.
The five-year warranty and durable construction make it a compelling choice for budget-conscious growers aiming to maximize yields in a 2′×2′ area.
Amazon link
Mars Hydro website link (Discount code: MRGROWIT)
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LEDs: 354 chips (BridgeLux/SMD LED array)
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PPFD: Not uniformly published, but independent testing shows strong output (~580 µmol m⁻² s⁻¹ at 20″ height at 100% dim) under ideal conditions.
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PPF: ~343 µmol/s
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PAR efficacy: ~2.3 µmol/j
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Wattage draw: ~150 W ±5%
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Coverage area: ~2′×2′ , maximum up to ~2.5′×2.5′
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Light distance: 12-18″
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Dimensions: 15.98″ × 12.83″ × 1.9″
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Weight: ~1.76 kg (~3.9 lbs)
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Warranty: 5-year warranty
ViparSpectra XS1500 Pro LED Grow Light
The VIPARSPECTRA XS1500 Pro is a compact, full-spectrum LED grow light ideal for small grow spaces, particularly a 2′×2′ flowering footprint. With a power draw of just ~150W, it delivers efficient output using a blend of 3000K and 5000K white, 660 nm deep red, and 730 nm far-red diodes—supporting plant development from seed to harvest.
What sets the XS1500 Pro apart is its optical lens design, which helps distribute light more uniformly across the canopy and minimizes corner drop-off. This is particularly valuable in compact grow tents, where every inch counts. It also includes a manual dimmer and supports daisy-chaining up to 20 units, offering flexibility for scaled or multi-zone setups.
Independent lab testing shows it delivers ~900 µmol/m²/s PPFD at ~12.5″ hanging height, with a usable ePPF of ~326 µmol/s, making it one of the stronger performers in its wattage class. Its fanless design ensures quiet operation, and the build is optimized for durability in humid grow environments.
In short, the XS1500 Pro balances strong photon output, advanced light distribution, and grower-friendly features—making it a solid pick for serious hobbyists or small-space growers targeting a 2′×2′ area.
Amazon link
ViparSpectra website link (Discount code: VSMRGROWIT)
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LEDs: ~450 individual diodes
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PPFD: Average ~900 µmol/m²/s
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PPF: ~ 326 µmol/s.
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PAR efficacy: Approx ~2.13 µmol/J
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Wattage draw: ~150 W
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Coverage area: Veg: ~3′×3′; Flower: ~2′×2′
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Light distance: ~12″
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Dimensions: ~11.4″ × 14.8″ × 3″
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Weight: ~5 lbs
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Warranty: 36-month (3 year) U.S. local warranty + 30-day money-back guarantee.
Vivosun VS1000 LED Grow Light
The VIVOSUN VS1000 is a compact, full-spectrum LED grow light designed for 2′×2′ grow spaces, making it ideal for small tents, cabinets, or closet grows. Drawing just ~100W, it uses Samsung LM301 diodes to deliver efficient light output suitable for full-cycle growth—from seedling to harvest.
Its full-spectrum range (380–780 nm) includes 3000K and 5000K white, as well as 660 nm deep red, supporting photosynthesis and healthy development across all stages. A built-in dimmer (25–100%) allows growers to fine-tune intensity, while daisy-chain compatibility (via the EXT port) supports multi-light setups.
Despite its modest power draw, the VS1000 offers strong efficacy at ~2.75 µmol/J, helping maximize yield per watt in a small space. The fanless, passively cooled design ensures quiet operation and keeps heat manageable—ideal for tents or grow cabinets. Its IP65 water-resistant rating adds an extra layer of protection in humid environments, and a 5-year warranty adds peace of mind.
In short, the VS1000 balances affordability, spectrum quality, and efficiency in a compact form—making it a great option for hobbyists or beginner growers with limited space and a desire for full-cycle performance.
Amazon link (Discount code: MRGROW15)
Vivosun website link (Discount code: MRGROW15)
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LEDs: Samsung LM301 diodes
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PPFD: ~634 µmol/m²/s
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PPF: N/A
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PAR efficacy: ~2.75 µmol/j
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Wattage draw: ~100 W
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Coverage area: ~2′×2′
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Light distance: 18″
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Dimensions: ~11.8″ × 11.8″ × 2.2″
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Weight: ~3.22 lb
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Warranty: 5-year after-sales warranty according to the manufacturer.
AC Infinity IONBOARD S22 LED Grow Light
The IONBOARD S22 is a compact, full-spectrum LED grow light tailored for 2′ × 2′ indoor grow spaces. Drawing ~100–115W, it uses high-quality Samsung LM301H or LM301B diodes on a fanless, unibody aluminum board, offering quiet operation and effective passive cooling.
A key design highlight is its algorithmic diode layout, which promotes uniform PAR distribution and deeper canopy penetration—especially useful in tight grow tents. The light includes 0–100% dimming via a knob and supports daisy-chaining and smart control via AC Infinity’s UIS™ platform, enabling scheduling and remote adjustments through app integration.
The full-spectrum array combines 3000K and 6500K white LEDs with 660nm deep red and 730nm far-red, supporting plants from seedling to harvest without needing separate veg/bloom fixtures. It also boasts an IP65 rating, offering moisture resistance ideal for hydroponic setups or high-humidity tents.
For growers with limited space, the IONBOARD S22 offers efficient output, intuitive controls, and a well-engineered light spread. When mounted at the right height and paired with proper canopy management, it delivers excellent results in a small, smart-enabled package.
Amazon link (Discount code: MRGROWIT15)
AC Infinity website link (Discount code: MRGROWIT15)
Happy Hydro link
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LEDs: Samsung LM301H/LM301B diodes
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PPFD: Up to ~998 µmol m⁻² s⁻¹ quoted in one listing.
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PPF: N/A
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PAR efficacy: ~2.7 µmol/j
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Wattage draw: ~100 W
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Coverage area: ~2′×2′
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Light distance: ~ 18″
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Dimensions: ~11.81″ × 11.81″
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Weight: N/A
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Warranty: 2-year warranty
Spider Farmer SF1000 LED Grow Light
The Spider Farmer SF1000 is a compact, full-spectrum LED grow light built for small indoor grow spaces, especially a 2′ × 2′ flowering footprint (or up to 3′ × 3′ for veg). It draws around 100 watts and features Samsung LM301H EVO diodes, delivering a PPE of ~2.5 µmol/J—efficient for its size and power class.
Its light spectrum includes 3000K and 5000K whites, 660 nm deep red, and 760 nm infrared, covering the entire plant growth cycle from seedling to flower. The included dimmer knob allows for easy light intensity adjustments, while the daisy-chain function supports multi-light setups.
The SF1000’s fanless aluminum heat sink keeps operation silent and temperatures in check, ideal for small tents or stealth grows. At 12–18″ hanging height, it delivers strong PPFD suitable for flowering in a tight space. Its build quality and simple setup make it a great choice for both new and experienced growers.
If you’re growing in a 2′ × 2′ space, the SF1000 offers an excellent mix of efficiency, spectrum, and low heat. Just adjust height and dimming as needed for each grow stage.
Amazon link
Spider Farmer website link (Discount code: MRGROWIT5)
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LEDs: Samsung LM301H EVO diodes.
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PPFD: ~928 µmol/m²/s
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PPF: ~211 µmol/s at AC 230V
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PAR efficacy: ~2.5 µmol/j average
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Wattage draw: ~100 W ±5%.
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Coverage area: ~2′×2′
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Light distance: ~12-18″
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Dimensions: 12.8″ × 11.4″ × 2.32″
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Weight: ~4.2 lbs
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Warranty: Up to 5 years warranty in many regions.
Vivosun AeroLight A100 LED Grow Light
The VIVOSUN AeroLight A100 is a compact, full-spectrum LED grow light designed specifically for small spaces—ideal for 2′×2′ grow tents or micro-setups. Drawing around 100 watts, it uses high-efficiency Samsung diodes and offers a reported PPE of 2.75 µmol/J, providing solid output without excessive energy use.
A standout feature is its integrated circulation fan, built directly into the center of the light. This unique design promotes air movement across the canopy, helping regulate temperature and humidity—especially valuable in tents where space is limited and airflow is often an issue.
The AeroLight A100 also supports smart features via VIVOSUN’s GrowHub controller (sold separately), allowing dimming from 25–100%, light scheduling, and app-based automation. Its full-spectrum output (380–780 nm) includes deep red (660 nm), covering all growth stages from seedling to harvest.
For small-space growers seeking efficiency, climate control, and automation, the AeroLight A100 brings a smart, integrated solution. Its low profile, energy efficiency, and built-in fan make it a great fit for anyone running a compact indoor grow and looking to minimize clutter while maximizing control.
Amazon link (Discount code: MRGROW15)
Vivosun website link (Discount code: MRGROW15)
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LEDs: Samsung LM301B diodes.
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PPFD: N/A
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PPF: N/A
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PAR efficacy: ~2.75 µmol/j
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Wattage draw: ~100 W
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Coverage area: Flowering ~2′ × 2′; Vegetative up to ~3′ × 3′
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Light distance: ~12-18″
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Dimensions: ~13″ × 13″ × 1.8″
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Weight: N/A
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Warranty: 3-year after-sales service listed
Spider Farmer SW1500 LED Grow Light
The Spider Farmer SE1500 is a compact, high-efficiency LED grow light designed for serious indoor growers working within a 2′ × 2′ footprint. Powered by Samsung LM301H EVO diodes, it draws ~150W while delivering an impressive PPE of ~2.85 µmol/J and a PPF of ~428 µmol/s—making it ideal for dense, small-scale cultivation.
A key feature is its smart WiFi/Bluetooth app control, which allows remote scheduling, dimming, and monitoring—bringing convenience and automation to micro-grow setups. The three-bar light layout ensures even distribution across the canopy, minimizing hotspots and corner fall-off, which is crucial in small tents.
Its full-spectrum output includes warm and cool white LEDs (2800–3000K and 4800–5000K), plus deep red (660–665 nm) and far-red, covering all growth phases from veg to flower. The passive cooling system keeps it quiet and well-suited for enclosed environments.
For small grow spaces, the SE1500 delivers exceptional efficiency, reliable coverage, and intelligent features. With proper hanging height and canopy management, it provides professional-grade performance in a small, energy-conscious form.
Amazon link
Spider Farmer website link (Discount code: MRGROWIT5)
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LEDs: Samsung LM301H EVO diodes.
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PPFD: N/A
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PPF: ~428 µmol/s
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PAR efficacy: ~2.85 µmol/j
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Wattage draw: ~150 W ±5%
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Coverage area: Core: 2′ × 2′. Max: up to ~3′ × 3′
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Light distance: ~12-18″
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Dimensions: ~16.1″ × 16.0″ × 2.6″
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Weight: Net approx. 5.34 lbs
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Warranty: 5-year manufacturer warranty
Vivosun AeroLight A150 LED Grow Light
The VIVOSUN AeroLight A150SE is a compact, smart-enabled LED grow light ideal for small indoor grows. Drawing ~150 watts, it uses Samsung LM301-style diodes and boasts a claimed PPE of ~2.75 µmol/J, making it efficient for full-cycle cultivation in a 2′ × 2′ footprint (and up to 3′ × 3′ for veg).
A unique feature is the integrated circulation fan, built directly into the center of the light. This delivers targeted airflow through the canopy—helping stabilize temperature and humidity in tight spaces where ventilation is limited.
The light emits a full spectrum (380–780 nm) including warm/cool white and deep red (660 nm), supporting growth from seedling to harvest. It supports dimming (25–100%) and connects to VIVOSUN’s GrowHub controller and app for remote scheduling, light intensity control, spectrum adjustment, and fan management.
For small-space growers seeking an all-in-one solution, the A150SE stands out. Its efficient footprint, built-in airflow, and smart features reduce equipment clutter and simplify environmental control—making it a practical, tech-forward choice for compact tents or cabinets.
Amazon link (Discount code: MRGROW15)
Vivosun website link (Discount code: MRGROW15)
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LEDs: Samsung LM301 style diodes
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PPFD: N/A
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PPF: N/A
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PAR efficacy: ~2.75 µmol/j
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Wattage draw: ~150 W
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Coverage area: Flower ~2′ × 2′; Veg ~3′ × 3′
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Light distance: ~12-18″
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Dimensions: ~13″ × 13″ × 2.1″
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Weight: ~6.8 lb
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Warranty: 3-year or 5-year variant depending on region
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