420 Sale LED Grow Light Buying Guide

As the 420 sale approaches, indoor gardening enthusiasts have a golden opportunity to kickstart or elevate their gardening endeavors. This annual event offers a prime moment to invest in high-quality LED grow lights and take your indoor garden to new heights. Whether you're a seasoned gardener looking to upgrade your lighting setup or a beginner eager to embark on this green journey, the 420 sale presents an ideal time to brighten your space and cultivate flourishing plants with top-notch LED technology.

It's time to explore the vast array of options available and uncover the perfect LED grow lights to suit your needs. In this guide, we'll delve into the world of LED grow lights, providing insights and tips to help you make informed choices during this exciting sale event. So, let's dive in and discover the possibilities within the Mars Hydro family.

Top Choice for Budget-Friendly Lighting: The TS Series

In the realm of affordable lighting solutions, the TS Series stands out with its quantum board LED grow lights equipped with a patented reflective hood. This feature not only reduces light leakage but also amplifies light distribution to plants. Whether you're venturing into indoor gardening, seeking budget-friendly options, or nurturing medicinal plants at home, the TS Series fits the bill.

The light output of the TS Series strikes a perfect balance, avoiding excessive intensity, thus catering to a wide array of indoor plants. From decorative foliage to medical crops, this equilibrium ensures that beginners can nurture their plants without overwhelming them, particularly in compact environments such as grow tents.

Affordability is another hallmark of the TS Series, with models ranging from $79.99 to $339.99. During the 420 sale, discounts of up to 30% are available, potentially lowering the price to less than $60 for a professional-grade spectrum grow light—an indispensable asset for successful indoor cultivation.

For those interested in the technical specifics, the TS Series demonstrates remarkable efficiency and effectiveness:

  • Wattage: 100W±5% - 450W±5%
  • Chip Brand: BridgeLux
  • PPF: 190μmol/S - 1210umol/S
  • PPE: 2.0μmol/j - 2.7μmol/j
  • Max Yield: 1.8g/W - 2.4g/W

These specifications, combined with the full-spectrum light and adjustable dimming feature, empower beginners to regulate light intensity according to their plants' growth stages, simplifying the indoor gardening experience.

Master's Gems: The FC Series

The FC Series epitomizes excellence in indoor cultivation lighting solutions, showcasing a meticulous blend of design and performance tailored for master growers aiming to elevate their indoor cultivation ventures.

Here are the technical specifications for the FC Series:

  • Wattage: 150w±5% - 1000w±5%
  • Chip Brand: Samsung LM301B / Samsung LM301H EVO
  • PPF: 427.5μmol/S - 3029μmol/S
  • PPE: 2.85μmol/j - 2.9μmol/j
  • Max Yield: 3.0g/W - 3.5g/W

Featuring Samsung LM301B / Samsung LM301H EVO diodes, FC Series fixtures offer a comprehensive spectrum of light crucial for all plant growth stages, maintaining over 90% light accuracy and efficiency even after 36,000 hours of use. The broad spectrum of light provided by these fixtures delivers essential full-spectrum light for all plant growth stages while retaining exceptional accuracy and efficiency over time.

What distinguishes the FC Series is its ability to deliver uniform and intense Photosynthetic Photon Flux Density (PPFD) across the canopy, crucial for ensuring consistent plant quality in grow rooms and vertical farming setups. With an impressive maximum yield of 3.5g/W, the FC Series fulfills its promise of exceptional performance and return on investment for growers committed to top-tier indoor cultivation.

The combination of horticulture-optimized technology, sturdy construction, energy-efficient performance, and adaptability to various cultivation setups positions it as a premier commercial grow lighting solution. This series sets a benchmark for quality in indoor cultivation lighting, merging meticulous engineering with unparalleled performance, perfectly suited for master growers seeking to enhance their indoor growing projects.

During our 420 Mega Sale, the FC1500 comes with a 10% in-store discount, while the FC4800, FC8000, and FC6500 models also join the array of other discounts available.

A Budget-Friendly Alternative: The FC-E Series

For those seeking a cost-effective alternative to the FC Series, the FC-E Series emerges as a compelling choice, offering uniform lighting benefits akin to its higher-priced counterpart but at a more budget-friendly price point. It's an ideal option for cultivators aiming to minimize upfront costs without compromising on quality.

Utilizing BridgeLux diodes as a more economical alternative to the premium Samsung diodes found in the FC Series, the FC-E Series maintains its commitment to exceptional yields through consistent light distribution. The specifications include:

  • Wattage: 150w±5% - 1000w±5%
  • Chip Brand: BridgeLux
  • PPF: 420μmol/S - 2766μmol/S
  • PPE: 2.8μmol/j
  • Max Yield: 2.5g/W - 3.0g/W

Of particular note is the FC-E8000, boasting a maximum yield of 3.0g/W, highlighting its potential as a high-return investment. This level of performance, coupled with the series' affordability, signifies its capacity to generate substantial yields, enhancing the return on investment (ROI) for savvy cultivators.

During our 420 Mega Sale, the FC-E1500 also comes with an enticing offer of a 10% in-store discount. However, the spotlight shines brightest on the FC-E8000, participating in our lightning deal events. This positions the FC-E Series, especially the FC-E8000, as an irresistibly attractive option for those seeking to optimize growing efficiency while managing costs effectively.

FC and FC-E's Ideal Companion: The ADLITE Series

The ADLITE Series stands at the forefront of horticultural lighting solutions, poised to transform plant cultivation practices. This innovative lineup, comprising the UV30, UV50, IR15, IR30, Red30, and Red55 models, is meticulously crafted to meet specific plant growth requirements.

Crafted with cutting-edge technology, the ADLITE series emerges as a pinnacle of innovation and efficiency in indoor gardening illumination. Designed to cater to the nuanced needs of seasoned cultivators aiming to enhance their growing environments, these lights provide targeted spectral support, ensuring plants receive precise wavelengths crucial for supplementary photosynthesis. This targeted approach is essential for optimizing growth phases and increasing yield potential.

One distinguishing feature of the ADLITE series is its strategic deployment of light, which complements primary lighting systems by filling in light spectrum gaps. This results in a balanced and comprehensive light environment that supports uniform growth and robust health across the entire plant canopy, leading to potential improvements in yield and crop quality.

Featuring carefully curated spectrums and intelligent design, the ADLITE Series offers a unique horticultural experience. Each model, from the UV30 to the Red55, is engineered to deliver exceptional performance tailored to specific plant growth needs.

For optimal plant growth, it's crucial to match your primary grow lights with the right ADLITE model. If you have setups under 500W, like FC3000 or FC4800, we recommend models such as UV30, IR15, or Red30. However, for larger spaces with lights exceeding 500W(FC6500 or FC8000), the UV55, IR30, or Red55 models provide broader coverage and improved performance.

During the 420 promotion, the Adlite series becomes increasingly accessible, providing a 15% discount on-site. This presents a prime opportunity for growers to integrate these advanced lighting solutions into their setups. Additionally, the inclusion of the Adlite series in lightning deal events emphasizes its value, offering growers an unmissable chance to attain unparalleled cultivation success with intelligent supplemental lighting.

Best Greenhouse Grow Lights: The SP Series

When it comes to greenhouse grow lights, the SP Series LED grow lights reign supreme. Boasting a design that incorporates multiple chips organized on a single LED bar and outfitted with robust heat sinks, it offers unparalleled light penetration and a high ratio of red light while maintaining a cool temperature. Equipped with a dimmable feature, the SP Series effortlessly adjusts to match the dynamic Daily Light Integral (DLI) requirements of indoor plants.

The design and technical prowess of the SP Series are tailored precisely to meet the unique needs of greenhouse cultivation, making it a standout option for specific indoor growing setups.

Characterized by a single-bar design with numerous chips arranged linearly on one LED bar, the SP Series ensures efficient heat dissipation through thick aluminum fins, ensuring that the light remains cool even during extended operation periods.

The intensity and spectrum of light in the SP Series are meticulously engineered to cater to the needs of tall and large plants, making it an ideal choice for growers focusing on the flowering stage or operating in greenhouse environments and elongated growing areas.

Boasting the SP series' reliable high light penetration and heat dissipation performance, the SP 3000-G is specially tailored for greenhouse applications. Its enhanced waterproof capabilities ensure exceptional performance even in high humidity environments. With the new SP 3000, you can achieve higher yields at a lower cost.

Delving into the technical specifications, the SP3000-G distinguishes itself with:

  • Wattage: 300W±5%
  • Chip Brand: BridgeLux
  • PPE: 2.8μmol/j
  • Max Yield: 2.5g/W

The SP3000-G' specifications, coupled with its increased proportion of red and far-red light in the full spectrum and superior light penetration capability, highlight its suitability for specific growing scenarios. Not only does the SP Series address the unique requirements of growers with elongated growing spaces, but it also ensures optimal flowering and fruiting with a blend of efficiency and effectiveness. During our 420 sale, the SP3000-G is offered at a 15% discount, rendering it an even more appealing choice.

The VGSeries: Efficient and Versatile

The VG Series is tailored for seedlings, cloning, vegetable propagation, and indoor tropical plant cultivation, offering extensive coverage and minimal power consumption. With its full-spectrum design utilizing OSRAM chips and an IP65 waterproof rating, it is well-suited for fast clone growth and nurturing low DLI green leaf plants. In comparison to fluorescent T5 bulbs, it consumes less energy, resulting in decreased electricity costs while providing high-quality vegetable light to support healthy plant growth.

The VG40, featuring 292 high-quality LED beads, stands as the epitome of excellence for nurturing vegetables, seedlings, and clones. Operating at a mere 40 watts, this low DLI plant light minimizes heat output, enabling closer placement to plants while ensuring they receive the optimal intensity required for robust growth without the risk of heat damage.

The VG40 exemplifies innovation, boasting features such as daisy chain capability for extensive commercial setups, IP65-rated water resistance for durability in humid environments, and a compact design that seamlessly integrates into any indoor garden. With their extended lifespans and minimal maintenance requirements, these lights represent the future of indoor gardening, combining high performance with low operational costs.

During the 420 Mega Sale, the VG40 presents an exceptional opportunity to experience unparalleled efficiency and targeted growth support, now available with up to a 15% discount.


From the budget-friendly TS Series to the innovative SP Series for greenhouse cultivation, and the pinnacle of excellence embodied by the FC Series, there's a lighting solution tailored for every grower. Discounts of up to 30% during the 420 Sale make it the perfect time to invest in these advanced lighting solutions and enhance your indoor gardening experience.

Don't miss out on the chance to transform your grow space with the Mars Hydro family of LED grow lights. With quality, innovation, and unbeatable value, now is the time to seize the opportunity and take your indoor gardening journey to new heights.