Choosing the right farred supplemental light depends on your specific grow space and plant needs. The SANSI 200W Full Spectrum Grow Light excels with high brightness and versatility, making it ideal for both indoor and outdoor setups. Meanwhile, the BAOSHISHAN 39″ Under Canopy LED Grow Light offers targeted under-canopy illumination with adjustable features perfect for dense bud growth. The main tradeoffs lie in coverage and setup complexity: the SANSI provides broader coverage but requires some adjustment, while the BAOSHISHAN is more compact and flexible but needs closer proximity to plants. Understanding these differences helps determine the best fit for your grow environment.
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Key Takeaways
- The SANSI 200W offers broad, full-spectrum lighting suitable for diverse indoor and outdoor environments.
- The BAOSHISHAN 39″ is designed for targeted under-canopy use with flexible mounting options.
- Tradeoffs include coverage area versus proximity requirements; larger coverage may need more adjustment.
- Both lights feature full spectrum red and IR wavelengths to enhance plant flowering and flowering stages.
- Choosing between them depends on your grow space size, plant density, and setup flexibility.
| SANSI 200W Full Spectrum Grow Light for Indoor Plants | ![]() | Best Overall for Versatility and Power | Wattage: 200W | Lumens: 26000 lumens | PPFD: 1568.664 μmol/s/㎡ at 1 foot | VIEW ON AMAZON | See Our Full Breakdown |
| BAOSHISHAN 39″ Under Canopy LED Grow Light 100W with Stand & Hanging Mount | ![]() | Best for Targeted Under-Canopy Illumination | Power: 100W | Spectrum: Full spectrum (3000K, 5000K, 660nm, 730nm) | Dimensions: 39 inches | VIEW ON AMAZON | See Our Full Breakdown |
| farred supplemental light | Wattage | Lumens | PPFD | Wavelengths |
|---|---|---|---|---|
| SANSI 200W Full Spectrum Grow | 200W | 26000 lumens | 1568.664 μmol/s/㎡ at 1 foot | 3000K, 5000K, 660nm, IR 760nm |
| BAOSHISHAN 39" Under Canopy LE | — | — | — | — |
More Details on Our Top Picks
SANSI 200W Full Spectrum Grow Light for Indoor Plants
The SANSI 200W Full Spectrum Grow Light stands out for its ability to support all plant growth stages with a comprehensive spectrum that mimics natural sunlight. Its high brightness and energy efficiency make it suitable for larger grow spaces, whether indoors or outdoors. Compared with the BAOSHISHAN, it offers broader coverage, but this comes with a need for some adjustment during installation to optimize light distribution. The remote control with timer and dimming options adds convenience, though the timer requires reset after power outages, which could be a minor inconvenience. This model is better suited for growers who need high output and flexible placement in sizable setups. Its waterproof, durable design ensures longevity in various conditions. However, the larger size and power requirements may make it less ideal for small or highly contained grow areas.
Pros:- Full spectrum supports all plant growth stages
- High brightness with energy efficiency
- Remote control with timer and dimming
- Waterproof and durable for indoor/outdoor use
Cons:- Timer needs resetting after power outages
- Requires some adjustment during setup
Best for: Growers needing a powerful, full-spectrum light for large or versatile grow spaces, including outdoor setups.
Not ideal for: Beginners with small, simple grow tents or setups that require minimal adjustment and lower power consumption.
- Wattage:200W
- Lumens:26000 lumens
- PPFD:1568.664 μmol/s/㎡ at 1 foot
- Wavelengths:3000K, 5000K, 660nm, IR 760nm
- Weight:6.61 lb
- Lifespan:25,000 hours
Our verdict“This model offers high power and full-spectrum versatility, ideal for larger or more flexible grow environments, but may be overkill for small or simple setups.”
BAOSHISHAN 39″ Under Canopy LED Grow Light 100W with Stand & Hanging Mount
The BAOSHISHAN 39″ Under Canopy LED Grow Light is designed for close-proximity, targeted illumination beneath plant canopies. Its full spectrum—including warm, daylight, red, and far-red wavelengths—promotes dense bud development and higher yields in compact spaces. Compared to the SANSI, this light is less powerful overall but offers the advantage of dual mounting options—stand and hanging—making it highly adaptable to various grow setups. Its dimmable feature allows precise control over light intensity, and the IP65 waterproof rating ensures resilience in humid environments, a key advantage for greenhouse or greenhouse-like conditions. However, it requires being very close to plants (4-6 inches), which can limit its utility in larger grow areas. Additionally, its 39-inch length makes it less suitable for expansive spaces, requiring multiple units for broader coverage.
Pros:- Promotes dense bud growth and higher yields
- Flexible mounting options for various setups
- IP65 waterproof rating for durability
- Adjustable dimmer and daisy-chain capability
Cons:- Needs to be very close (4-6 inches) to plants
- Limited coverage for large areas
Best for: Growers cultivating dense buds in small to medium-sized grow tents or greenhouses, needing precise, close-up lighting.
Not ideal for: Large-scale operations or growers with wide, open grow areas that require broad coverage without close proximity adjustments.
- Power:100W
- Spectrum:Full spectrum (3000K, 5000K, 660nm, 730nm)
- Dimensions:39 inches
- Mounting Options:Stand and hanging
- Dimming:0-100%
- Daisy-Chain:Yes
Our verdict“This compact, adjustable LED is ideal for close-proximity, high-density flowering, though it’s less suited for large open spaces or extensive coverage needs.”

How We Picked
Our selection process focused on lights that deliver effective farred supplementation, balancing power, spectrum, durability, and user flexibility. I compared specs like wattage, coverage, spectrum quality, and control features, emphasizing how each product supports plant growth stages. We prioritized models with adjustable settings, waterproof designs, and versatile mounting options to suit different grow environments. Tradeoffs such as size, ease of installation, and proximity requirements were key factors in determining which lights stood out for specific grower needs.
Factors to Consider When Choosing Farred Supplemental Lights
Selecting the best farred supplemental light involves balancing light power, spectrum quality, coverage area, and setup flexibility. Farred light enhances flowering and flowering stages by stimulating specific plant responses, so choosing a model that matches your grow space size and plant density is essential. Consider whether you need broad coverage for a large grow area or targeted illumination for dense bud zones. Features like adjustable dimming, waterproofing, and mounting options can significantly influence ease of use and long-term performance. Understanding these factors helps ensure you pick a light that not only boosts plant growth but also fits seamlessly into your setup.Coverage and Power
Power output measured in watts, lumens, or PPFD directly impacts how much area a light can effectively cover. Larger spaces need more powerful lights like the SANSI 200W, which offers broad coverage suitable for sizable grow tents or outdoor gardens. For smaller, dense zones within a larger setup, the BAOSHISHAN 39″ LED provides targeted light but requires close proximity. Matching your grow space size with the light’s coverage ensures uniform illumination without gaps or wasted energy.
Spectrum and Wavelengths
Farred light, typically in the 730-760nm range, plays a vital role in flowering and bud development. Both models include this wavelength, but the SANSI’s full spectrum extends to multiple color temperatures, supporting vegetative and flowering stages. The BAOSHISHAN’s inclusion of red and far-red wavelengths makes it ideal for dense flowers, but at the expense of broader spectrum flexibility. Your choice depends on whether you want a versatile light supporting all plant stages or a focused one optimized for flowering.
Adjustability and Mounting Options
Flexibility in mounting and dimming features can streamline your setup. The BAOSHISHAN offers adjustable dimming and dual mounting options, which enhances precise control in tight spaces. The SANSI’s remote control and timer add convenience, especially for larger or more automated setups. However, both require some setup effort—SANSI’s timer needs reset after outages, and BAOSHISHAN’s close proximity requirement demands careful positioning. Think about your space constraints and control preferences when choosing.
Frequently Asked Questions
Why is farred light important for plant growth?
Farred light influences plant responses during flowering and flowering-related processes by activating specific photoreceptors, which can enhance bud development and overall yield. It helps simulate the natural sunset conditions that plants experience outdoors, encouraging a natural flowering response. Incorporating farred light into your grow setup can lead to denser, more robust flowers, especially when used in conjunction with other spectrum wavelengths.
Can I use these lights for outdoor gardening?
Yes, both the SANSI 200W and BAOSHISHAN 39″ LED are designed with waterproof ratings—IP65 for the BAOSHISHAN and waterproof features in the SANSI—making them suitable for outdoor use. However, their power and coverage are optimized for targeted or moderate-area growth, so they work best in controlled environments or small to medium outdoor setups. Larger outdoor gardens may require more powerful or multiple units for effective coverage.
How close should these lights be to my plants?
The BAOSHISHAN model works best when placed just 4-6 inches from the plant canopy, making it suitable for dense bud zones. The SANSI, with its higher power and broader coverage, can be placed farther away—typically 12-24 inches—depending on your space and light intensity needs. Proper distance is essential to maximize effectiveness while preventing light burn or heat stress, so follow manufacturer guidelines and adjust as needed.
Are these lights energy-efficient?
Both lights feature LED technology, which inherently offers high energy efficiency compared to traditional grow lights. The SANSI’s design emphasizes energy savings while maintaining high lumen output, making it suitable for larger, more demanding setups. The BAOSHISHAN’s dimming feature also helps optimize power use according to your needs. Overall, both are good choices for growers seeking effective, energy-conscious lighting options.
What maintenance do these lights require?
LED grow lights like these generally require minimal maintenance beyond occasional cleaning to remove dust or debris from the lenses and ensuring the power connections remain secure. The durability of waterproof designs reduces worry about moisture damage. It’s also important to periodically check for any flickering or signs of wear, especially in the case of longer-term use. Replacing LEDs usually isn’t necessary for many thousands of hours, but keeping the units clean and properly mounted prolongs their lifespan.
Conclusion
If you’re running a large grow space or outdoor garden, the SANSI 200W Full Spectrum Grow Light makes the most sense for its broad coverage, high brightness, and versatile spectrum. Growers working in smaller spaces or focusing on dense flowering zones should consider the BAOSHISHAN 39″ Under Canopy LED for its targeted, adjustable, and close-proximity illumination. Beginners with modest setups or those seeking a simple, effective solution might prefer the BAOSHISHAN for its ease of use, while experienced growers looking for maximum power and coverage should lean towards the SANSI. Both options can significantly enhance flowering performance when matched properly to your grow environment.
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