Top 10 Best 300w Led Grow Light [2022]

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Are you looking for the Best 300w Led Grow Light. You are in the right place. Our team went through about 47406 reviews available online for 300w Led Grow Light. We chose the finest ones, and prepared this list for you.

Comparison Chart of Top 10 300w Led Grow Light

NoProductScoreAction
1Mars Hydro SP3000 LED Grow Lights 2x4 ft Coverage with 960Pcs Samsung LM301B LEDs Full Spectrum Indoor Grow Lamp with MeanWell Driver & Daisy Chain Dimmable Veg Flower Commercial Grow Light9.6Buy On Amazon
2MARS HYDRO TSW 2000 Led Grow Light 300 Watt 4x4ft Coverage Full Spectrum Growing Lamps for Indoor Plants Dimmable Daisy Chain Seeding Veg Bloom Light for Hydroponics Greenhouse Indoor LED Grow9.4Buy On Amazon
3VIPARSPECTRA 300W LED Grow Light9.2Buy On Amazon
4MARS HYDRO FC3000 Samsung LM301B 896PCS MeanWell Driver LED Grow Light 300Watt 3x3ft with UV IR9.2Buy On Amazon
5MAXSISUN MG3000 LED Grow Light9.2Buy On Amazon
6Grow Light for Indoor Plants Full Spectrum9.2Buy On Amazon
7Electric Sky 300 V39Buy On Amazon
8Spider Farmer SE3000 Bar LED Grow Lights 300W with 896Pcs Samsung LM301B Diodes MeanWell Driver Detachable 3x3ft Full Spectrum UV IR Dimmable Growing Lamp for Indoor Plants9Buy On Amazon
9LED Grow Light SUNRAISE Q3000 3x4ft 4x4ft 4x5ft Dimmable LED Grow Lights with IR8.2Buy On Amazon
10LED Grow Light Indoor Plants - 300W 420LED Plant Light with 63" Extendable Tripod Stand8.2Buy On Amazon

300w Led Grow Light Reviews

We have checked about 47406 reviews for 300w led grow light. It was quite difficult to shortlist the ideal ones from thousands of variants online. However, we've tried our best to make sure that you get only the best one from our suggestions.

Disclaimer: As An Amazon Associate We Earn From Qualifying Purchases.

Table Of Content:

1. Mars Hydro SP3000 LED Grow Lights 2×4 ft Coverage with 960Pcs Samsung LM301B LEDs Full Spectrum Indoor Grow Lamp with MeanWell Driver & Daisy Chain Dimmable Veg Flower Commercial Grow Light

  • MAJOR UPDATED FROM SP250: MARS HYDRO SP3000 led grow light with Samsung lights & Mean Well driver & dimmable box, only consumes 300w, with high efficiency to save more energy and achieve greater yield.
  • DIMMING DAISY CHAIN DESIGN FOR COMMERCIAL: SP3000 grow lights with dimmable box, just control the dimming knob to adjust the brightness.
  • RAPID GROWTH & ENORMOUS YIELD: MARS HYDRO SP3000 LED grow light, with the most advanced equipment and technology, provides tremendous light output to give you one of the brightest, the highest yield, full spectrum lights, can work perfectly both in soil grow and in hydro grow.

2. MARS HYDRO TSW 2000 Led Grow Light 300 Watt 4x4ft Coverage Full Spectrum Growing Lamps for Indoor Plants Dimmable Daisy Chain Seeding Veg Bloom Light for Hydroponics Greenhouse Indoor LED Grow

  • HIGH REFLECTIVE HOOD DESIGN Unique high reflective aluminum hood reduce light lost to aisles and walls, increase the light intensity up to 30% more than other non-reflector led grow lights.
  • LOW ENERGY CONSUMPTION LED GROW LIGHT: Consuming only 300 Watts true output with 704 LEDs, can replace a 450Watt HPS/CMH grow lights! It saves up to 50% more energy than other led grow lights.
  • UPGRADED COMMERCIAL LED GROW LIGHT, easy dimming & daisy chain function, up to 15 multi-lights connected, convenient main light controlled; 2 auto-sensing power supply works on both 120VAC and 240VAC and 277VAC, suit for Large Rooms and Commercial Setups.
  • HIGH-EFFICIENCY FULL SPECTRUM LED GROW: NEWEST SMD LED technology provides highest PAR/LUMEN output(1122umol@18″), make you get 30% higher yield to compare OLD HPS/CMH led lights; 3000K 5000K and IR 660nm 760nm RED, infinite close to natural light, highly engineered to provide improved growing performance for plants all stages growing, rapid plant response from seed to flower.
  • WORRY-FREE PURCHASE Mars Hydro products come with 60 months US local warranty, 30 days money-back guarantee, and professional after-sale customer service.

3. VIPARSPECTRA 300W LED Grow Light

  • Optimal Spectrum】The secret to VIPARSPECTRA’s success is optimal full spectrum lighting which provides plants in all stages from veg to flower with everything they need in the natural sunlight.
  • Daisy chain Design】 Daisy chain feature assists growers to connect multiple lights together with fewer outlets.
  • Outstanding Design】Sturdy durable construction with fire-resistant iron housing.
  • Coverage Area】Comparable to traditional 250W HPS/MH while consuming only 130W! Perfect for a 2’x2’ vegetative coverage at 24” and 1.
  • Worry-free 3 Years US warranty】We are a professional manufacturer which specialized in LED grow light for many years.

4. MARS HYDRO FC3000 Samsung LM301B 896PCS MeanWell Driver LED Grow Light 300Watt 3x3ft with UV IR

  • Free Installation:Open and use, 4 passive-cooled bars,aluminum heat-sink,fanless zero noise design,offers even & broad canopy coverage,maximizes grow space, best high returns led grow light for 3x3ft grow room of high-yielding full-cycle growth.
  • MAXIMIZE YIELDS & CROP QUALITY: FC3000 grow light with -Samsung LM301B & Osram 660nm Diodes and MEANWELL Driver, boast the market-leading efficiency 2.
  • DIMMABLE DAISY CHAIN : Rotate dimming button easily to adjust the brightness suit for the plants growth states.
  • GROW LIGHT Full spectrum: High-intensity spectrum with enhanced red(3200-4200K,4800-5000k, 650-665nm) is perfect for veg to bloom, to adapt to each phase of the plant cycle.
  • The three-year warranty service of the US local repair center makes your purchase worry-free,any problem or question, feel free to contact our customer service first.

5. MAXSISUN MG3000 LED Grow Light

  • MEET MG3000 – Uses top components with Samsung diodes and MeanWell driver with a bar light design.
  • HIGH EFFICIENCY.
  • EASY TO USE.
  • FLEXIBLE DIMMING.
  • 3 YEARS WARRANTY.

6. Grow Light for Indoor Plants Full Spectrum

  • Customize LED Grow Lights】Free your hands.
  • Sunlike Full Spectrum Plant Grow Lights Indoor】This plant light provides full spectrum light and light like sunlight,plant light for indoor plants helps plants growing well.
  • No Fan No Noise w/i Best Heat Dissipation】Fans get noisy when long time use.
  • 360 Degree No Dead Angle Light Absorbing- Let indoor plants enjoy sun bath】A best grow light, hook and hangers allow you to freely hang or place your 4x4ft full spectrum LED growing lights for indoor plants to meet your plants needed and plant lamp full spectrum can also achieve 360 degrees without dead angle illumination for your plants, which provide more efficient light for your plants.
  • Energy Saving, Best seller Support – 24 months quality guaranteed】The plant light adopts the technology of overcurrent, overheating, overvoltage protection, also have been certified by FCC, CE, ROHS, and PSE.

7. Electric Sky 300 V3

  • READY TO GROW BIGGER AND FASTER? The Electric Sky’s WIDE BAND FULL SPECTRUM gives plants the perfect PAR across your ENTIRE grow area with spectacular canopy penetration.
  • MAXIMIZE YOUR GROW SPACE with near-field lighting technology.
  • GROW ANYWHERE with silent cooling and operation.
  • EASY TO USE – just plug in and grow! Advanced spectrum technology creates a single spectrum with a special color ratio that enhances every stage of vegetative and flower growth across your 2.
  • CUTTING-EDGE LED TECHNOLOGY gives you up to TWICE the growing power & efficiency with only HALF WATT power usage from the wall vs HPS & other LED systems.

8. Spider Farmer SE3000 Bar LED Grow Lights 300W with 896Pcs Samsung LM301B Diodes MeanWell Driver Detachable 3x3ft Full Spectrum UV IR Dimmable Growing Lamp for Indoor Plants

  • MAXIMUM UNIFORMITY & EFFICIENCY】: Unique designed 4 extended LED bars to edges which can provide more even canopy coverage, especially to the outer edges cultivation areas.
  • UPGRADED FULL SPECTRUM & DIMMABLE】: Full spectrum (380-410nm, 660-665nm, 730nm,3200-4200K,4800-5000K) is perfect for veg to bloom, to adapt to each phase of the plant cycle.
  • PASSIVELY COOLED & DETACHABLE DRIVER】: Bar light design and aluminium material on the back contribute to better airflow and great heat dissipation.
  • DAISY-CHAIN DIMMING】: The daisy-chain function allows you to connect up to 30 SE3000 LED growing lights – dimming multiple lights simultaneously.
  • VALUE FOR MONEY】: SPIDER FARMER LED Plant Lights are often copied but will never have our quality or commitment, we provides 5 years of after-service of local maintenance center(US/CA/UK/DE).

9. LED Grow Light SUNRAISE Q3000 3x4ft 4x4ft 4x5ft Dimmable LED Grow Lights with IR

  • BIG SIZE BIG FOOTPRINT】 SUNRAISE Q3000 with size 34.
  • FULL SPECTRUM GROW LIGHT】Full spectrum 3000K, 6000K, Red and IR, suitable for all stages of indoor growth providing like sun quality full spectrum for rapid plant response from seed to flower.
  • CUSTOMIZED DIMMING DESIGN】SUNRAISE Q3000 LED grow utilize both a double-dimmer function as well as a power switch.
  • AMAZING HEAT DISSIPATION】Q3000 LED grow lamp with 6 piece aluminum heat-sink.
  • What you get】1x Q3000 led grow light, 2x stainless steel hanger hook, 2x adjustable ratchet rope hanger, 1x 6.

10. LED Grow Light Indoor Plants – 300W 420LED Plant Light with 63″ Extendable Tripod Stand

  • 2021 New Upgrade & LOWER RUNNING COSTS & HIGHER-QUALITY YIELDS】: LECLSTAR Grow light for indoor plants, Four-Head three-row designs, the whole lamp is composed of 420 LED high-brightness lamp beads.
  • Dual control, automatic on/off】 LECLSTAR Grow light with line-in controller and RF controller.
  • Adjustable height, easy to install】 Just within two minutes! Open the tripod, adjust height(Adjustable tripod stand extendable from 11 inches to 75 inches, just lock it at desired length for your preferred use.
  • Full Spectrum grow light & larger lighting area】1.

300w Led Grow Light Buying Guide


Does the thought of finding a great 300w Led Grow Light stress you out? Has your mind been juggling between choices when it comes to buying 300w Led Grow Light in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect 300w Led Grow Light for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about 300w Led Grow Light Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best 300w Led Grow Light in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 300w Led Grow Light currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top 300w Led Grow Light brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 300w Led Grow Light based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the 300w Led Grow Light before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 300w Led Grow Light they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 300w Led Grow Light, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 300w Led Grow Light before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 300w Led Grow Light will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 300w Led Grow Light if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 300w Led Grow Light on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our 300w Led Grow Light on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any 300w Led Grow Light featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.