Top 10 Best 300 Watt Led Grow Light With Buying Guide

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Are you looking for 300 Watt Led Grow Light Reviews? It is quite common to be confused over which is the Best 300 Watt Led Grow Light to buy. This dilemma arises due to the existence of various types of 300 Watt Led Grow Light that are present in the market. To reduce your conundrum, our experts have researched 45338 of feedback online and shortlisted them. This comprehensive guide is created for those who are looking for only the ideal products. We have tried to give you a suggestion of how you can pick the top 300 Watt Led Grow Light available in the market. Take a look-

Comparison Chart for Best 300 Watt Led Grow Light

A plenty of user reviews were available online, which we analyzed to find the Best 300 Watt Led Grow Light. Hopefully, our experts suggestions available in this article will help you to find your best product.

Comparison Chart of Top 10 300 watt led grow light

NoProductScoreAction
1MARS HYDRO FC3000 Samsung LM301B 896PCS MeanWell Driver LED Grow Light 300Watt 3x3ft with UV IR9.8Check Price On Amazon
2MAXSISUN MG3000 LED Grow Light9.8Check Price On Amazon
3Electric Sky 300 V39.6Check Price On Amazon
4LED Grow Light, VIPARSPECTRA P600 LED Grow Light with Samsung LEDs (Includes IR) 2x2ft Coverage9.4Check Price On Amazon
5MARS HYDRO FC-E3000 300Watt LED Grow Light 3X3ft UV IR Full Spectrum Grow Light Bar with 1184pcs Diodes & MeanWell Driver9Check Price On Amazon
6Mars 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 Light9Check Price On Amazon
7Led Grow Lights, 300W Led Grow Light for Indoor Plants with 4 Dimmable Levels 3 Modes Timing Function8.8Check Price On Amazon
8LED Grow Light Indoor Plants - 300W 420LED Plant Light with 63" Extendable Tripod Stand8.8Check Price On Amazon
9LED Grow Light SUNRAISE QB3000 3x4ft 4x4ft 4x5ft Dimmable LED Grow Lights with IR8.8Check Price On Amazon
10VIPARSPECTRA 300W LED Grow Light8.4Check Price On Amazon
Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.

1. 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.

2. 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.

3. 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.

4. LED Grow Light

  • LOWER OPERATION COST & DIMMER FUNCTION: VIPARSPECTRA P600 LED grow light has adopted the newest SMD LED Technology to provide high PAR output, high energy efficiency and long lifespan while improving light penetration.
  • SUNLIKE FULL SPECTRUM LIGHT For INDOOR PLANTS: Consists of 660nm of red light, IR, 3000K and 5000K of the white light spectrum, provides plants in all stages from veg to flower with everything they need in the natural sunlight.
  • SLEEP-FRIENDLY GROW LIGHT: Silent fanless design.
  • LOW ENERGY CONSUMPTION GROW LIGHTS: Comparable to traditional 200W HPS/MH while consuming only 95W! Perfect for 2’x2’ vegetative coverage at 18”and 1.
  • WORRY-FREE WARRANTY: Plug and Play.

5. MARS HYDRO FC-E3000 300Watt LED Grow Light 3X3ft UV IR Full Spectrum Grow Light Bar with 1184pcs Diodes & MeanWell Driver

  • HIGH-EFFICIENCY LED GROW BAR LIGHT: FC-E3000 grow light with 1184pcs BridgeLux Diodes & Meanwell Driver, market-leading PPF 2.
  • INNOVATIVE PRECISE UNIFORM LIGHTING: Built-in removable bars interval & dimmability enable the exact & dynamic PPFD control over each of the plant growing stages, FC-E3000 detachable bars deliver highly uniform adjustable,PPFD levels throughout the plant canopy,best for more uniform Density Buds.
  • SUPERIOR HEAT DISSIPATION: Real Aluminum heatsink together with 4 slim profile passive cooled bars (THINNER & LARGER surface) and detachable Meanwell Driver, create less heat, save 50% energy than other old grow lights! Driver can be mounted remotely on the side of a grow tent/rack or on an adjacent wall to remove heat from grow space.
  • FULL SPECTRUM UV IR GROW LIGHT: With Yield Max spectrum (660nm Osram enhanced Deep Red,2800k-5000k,730-740nm IR,380-410nm UV LEDs), Average PPFD FC-E3000 LED grow lamp enable cultivators to produce Density Buds, perfect for full-cycle hydroponic,soil,grow tent/room growing.
  • DIMMABLE COMMERCIAL GROW LIGHT: Cost-efficient,easy dimming & daisy chain max up to 20 lights, IP65 Waterproof, master light easily controlled for commercial & home horticulture.

6. 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.

7. Led Grow Lights

  • Led Grow Light with Cycle Timer】MSMKEJI led grow lights for plants has a built-in cycle timer,and there are 1-20H timer setting options For Your Choosing.
  • 3 Modes & Rremote Control】The Led Grow Lights for Indoor Plants with 4 Dimmable Levels 3 Modes Timing Function cater to all of your all needs,bringing an excellent use experience!This plant light has more Red&Blue light create an improved environment for plants to prosper.
  • Full Spectrum LED Grow Light】 100% Premium.
  • Widely Used Plant Grow Light】MSMKEJI led grow lights for indoor plants can be used for both hydroponics and indoor plants in soil, such as orchid, potatoes, lettuce, chili, tomatoes, cucumbers, peppers, leafy greens, and herbs.
  • Best Consumer Service】We have great faith in our Led grow lights for plants.

8. 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.

9. LED Grow Light SUNRAISE QB3000 3x4ft 4x4ft 4x5ft Dimmable LED Grow Lights with IR

  • BIG SIZE BIG FOOTPRINT】 SUNRAISE QB3000 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 QB3000 LED grow utilize both a double-dimmer function as well as a power switch.
  • AMAZING HEAT DISSIPATION】QB3000 LED grow lamp with 6 piece aluminum heat-sink.
  • What you get】1x QB3000 led grow light, 2x stainless steel hanger hook, 2x adjustable ratchet rope hanger, 1x 6.

10. 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.

How To Choose The Best 300 Watt Led Grow Light

Does the thought of finding a great 300 Watt Led Grow Light stress you out? Has your mind been juggling between choices when it comes to buying 300 Watt 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 300 Watt Led Grow Light for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about 300 Watt Led Grow Light. 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 300 Watt 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 300 Watt 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 300 Watt 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 300 Watt 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 300 Watt 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 300 Watt Led Grow Light they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 300 Watt 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 300 Watt Led Grow Light before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 300 Watt 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 300 Watt 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 300 Watt 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 300 Watt 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 300 Watt 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.