LED grow light technology is expanding at a rapid rate, which begs the question, “What are the best LED grow lights for 2021?”. We decided to take a look at the LED market for 2021 and let you know what the best ones are. If you are looking to purchase an LED grow light, we feel this article will be a great resource to improve your indoor gardening.
I know a lot about LED grow lights and their capabilities in a grow room, however, I am no expert, but I can appreciate the care and science behind growing cannabis indoors with an LED grow light. After all, I have been growing indoors using LED’s for over 10 years and still love it to this day.
In this list, you’ll find top-of-the-line LED grow light models, as well as some budget-friendly models scattered throughout.
Below are some of the best LED grow lights for 2021 and the best LED grow light for weed cultivation contenders…
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California Lightworks 1100 LED Grow Light
This line of professional-grade full spectrum LED grow lights are a fantastic addition to any indoor gardening operation. The ability to adjust wavelengths and spectrum is an added bonus that helps for better plant yields along with better quality plants. They work perfectly for large and small growing operations.
Designed to replace a 1000 watt HPS grow light, they are powerful and lightweight for easy setup. A bit pricier than others in the 1000 watt genre, but the California Lightworks 1100 has the bells and whistles to back up the price. Solidly constructed and designed specifically for cannabis, these lights are the future when it comes to growing marijuana.
A simple switch allows for the change between veg and bloom spectrums which incorporates a built-in UV bulb and consumes only about 680 watts during bloom and flower modes and 475 watts in veg. It weighs in at 30 pounds for a full spectrum LED grow.
- Great spectrum and easy to switch lights between veg/bloom
- Produces high-quality plants for an LED grow light
- Looks very modern and sleek
- High quality
- Perfect for a single tent needing only one light
- A bit pricey
Viparspectra V1200 LED Grow Light
Viparspectra is constantly looking for ways to compete against competitors in the LED grow light market. With the introduction of the V1200, Viparspectra is set to be a big name in 2021. The Viparspectra V1200 is a favorite amongst indoor gardening enthusiasts yet is easy to operate, even for a beginner.
Sturdy and solid construction compliments its full-spectrum growing ability. Providing the proper light for each stage of growth, this light has you covered as the only light you will need during all phases of plant growth.
It has a growing area of 4.5ft x 4.5ft during veg at 32 inches and flower at 3.5ft x 3.5ft during flowering at 24 inches as recommended by the manufacturer. All in all, it uses up to around 520 watts but is the equivalent of an 800w HPS bulb for growing.
Much like the Viparspectra reflector series PAR the V1200 has a PAR that produces the perfect spectrum for cannabis plants. Choose this LED grow light for the best in growing herb, plants, and cannabis.
- Powerful Full-Spectrum light quality
- 3-year full warranty
- Energy Efficient
- Easy to Operate
- Flower spectrum could be better for higher yields
- Higher price tag
King Plus 1200w
A good LED light at a good price, the King Plus 1200w LED Grow Light is affordable enough to get started and powerful enough to get the plants you desire. The King Plus 1200w includes full-spectrum lights with blue, red, yellow, white, UV, and IR bands. These bands mimic our Sun, thereby giving the proper light levels for every stage of growth.
The King Plus 1200w comes with a 3-year warranty and includes everything you need to grow in artificial light. It also remains relatively cool for a 1200w equivalent, which means less worrying about the heat in your grow space. Consuming around 235 watts of power, it will deliver quality light at energy-efficient savings when compared to an HPS bulb for example.
The King Plus is sturdy, well constructed, and uses 10w Double Chips which help with PAR and light output in this particular model.
Roleadro Galaxyhydro Series 2000w LED Grow Light
The Roleadro 2000W LED Full Spectrum Grow Light is an affordable 2000w grow light, and for the money, it does a great job. This is one of those lights that are inexpensive when compared to others on this list but also still gives out powerful light.
Backed by a 2-year warranty, this LED grow light has both the veg and bloom light spectrums covered. The light itself is a bit noisy but it is a trade-off with the low entry cost to purchase. This light is perfect for a 3ft x 3ft grow area or grow tent.
Anything bigger and you will need a second Galaxyhydro 2000w for proper coverage. Don’t worry, these lights are easily daisy-chained, should you need more power for your plants to thrive.
Roleandro has incorporated more plant-loving red IR light along with a quality white light spectrum for better THC production. With this particular grow light model, don’t expect perfection, but you will still produce plants that are of high quality.
The light comes complete with 200, 10-watt Epileds chipsets and runs very cool so overheating isn’t too much of a concern.
- Less expensive with more than enough power
- Daisy chain ready
- Epileds LED chipset
- Lasts 50,000 hours
- 2 Year warranty
- Not quite a professional grade light but does the job
- A bit flimsy compared to others on the list
Electric Sky 300 Wideband LED Grow Light
Electric Sky looks like no other LED grow light, but more like a fluorescent lamp. Well reviewed due to its perfect PAR spread evenly across grow areas. This is the perfect LED grow light in 2021 to maximize your yields in within your space set for growing your favorite plant life.
The technology used in Electric Sky 300 gives it the capability of twice the power all the while using half the electricity a typical indoor grower might produce. Complete with a full intensity dimmer perfect for both veg and flowering stages.
The light also comes with a great 3-year warranty along with the United States support we love, should you have any questions about PAR, Lumens or even the best way to set it up in your grow tent.
- Big Yields with a great spectrum
- 3-year warranty
- Good customer service
- Lights can run a bit hot but nothing like an HPS bulb
iPlantop LED Grow Light 1000wCheck Price
This light is great if you are just getting started with growing indoors. If you are overwhelmed with choosing the right light, we recommend the iPlanttop LED 1000w grow light. Ample power and brightness come from the triple set LED. It uses a low amount of AMPs at the same time as to not stretch your wallet when it comes to energy bills.
What puts this on the list for best LED grow light for weed?
ANSWER: Complete with a dimmable switch so you can adjust the amount of lighting easily and daisy chain ready. Every piece of this 1000w grow light is well constructed; From its quiet and effective cooling fans to its frame and chipsets. The engineering of the 12 bands spectrum is geared towards every growth stage and covers a broad amount of square feet.
Compared to other LED grow lights in the 1000 watt variety, these are extremely affordable with the added benefit of a perfect spectrum for plants. Expect to see about an inch of growth daily in veg growing cannabis for example.Check Price
- Great warranty
- Great customer service
- Full-spectrum triple chips
- Some report broke lights on arrival
HIGROW Optical Lens Series 1000wCheck Price
The Higrow 1000w LED grow light has high power double chips with 100 pieces at 10 watts each. The chips are placed at 90/120 degrees to give a mixed light angle procusing higher PARs and Lumen per watt compared to close competitors.
The full spectrum comes in at 400 – 760 nm which is the perfect PAR range for the best LED grow lights. If you think this light might run hot, think again. Heat dissipation is diverted using a solid aluminum heat sink that makes this LED grow light run cool to the touch under normal circumstances.
Cannabis plants need the best LED grow lights to thrive and the Higrow 1000w LED grow light does a great job with its PAR colors provided to the plants. This LED grow light emits about the same amount of light as a 600w HPS but at less power, saving you money.Check Price
In the long run, you can save tons of money on electric bills using this grow light.
Mars PRO II Epistar 80Check Price
We were recently introduced to this grow light and it made our list of Best LED Grow Lights for weed because it is small but powerful. Perfect for small grow rooms or a single cannabis plant grow.
The Light itself allows for daisy-chaining multiple lights together, however, we were working with a single LED grow light along with the Mars Hydro 27 by 27 Mylar Hydro Hut Grow Tent in this case. The LED’s themselves are positioned within a “cup designed” cradle, much like that of cone lighting you might find in a home
The purpose of these “cups” is to enforce the strength of the full spectrum lighting offered by these lights to mix the spectrum perfectly as they shine down through the canopy of your plants while they grow.
A powerful LED grow light in its class. The Pro II Epistar is the newest in the Mars Hydro product line up. Adding stable PAR values along with stable Lumen output we found our plants to grow quickly over our product review for this light. There is no glass cover over the LEDs and instead, sit within a reflective cup to overproduce light in a good way.
- Mars Hydro Pro II 80 successfully replaces a 200w HPS Bulb
- 3 year backed warranty
- Hanging Distance – 24 to 30 inches for seedlings, 18 – 24 inches for Veg, 12 – 18 inches for flowering
- Weighs a total of 8 pounds
- LED dimensions are 12” by 11” by 5”
- Wattage is at 150 watts
- The coverage area for 1 LED grow light is around 2 feet squared
You can read the full Mars Epistar Pro II Review if you would like, but ultimately we will be using this light for years to come.
Phlizon 600w LED Grow Light
This full-spectrum LED grow light is very affordable and has great PAR and Lumen output that makes growing plants much easier. The grow light uses chips at 90 and 120-degree angles to produce bigger swaths of light towards your plants and uses Blue Red IR and UV along with its intense bright white light for blooming stages which you can toggle for best results.
It is comparable to a 400-watt HPS bulb but consumes more than half the energy of an HPS grow light at 108 watts which is impressive. This light is perfect for a grow tent space of 2 square feet.
Also, this LED grow light is backed by a 2-year warranty, should anything go run or the LED light malfunctions.Check Price
Phlizon LED grow light specifications:
- Dimensions: 15.7*6.7*2.3″ inch
- Weight: 4.3 lbs
- Actual Power: 100 watts ±3%
- Input: AC100-240V, 50-60Hz
- Core Coverage: 1.5*1.5-2*2 ft
- Lifespan: ≥ 50,000hours
- UV protection and fire-proof PC Cover + metal frame
Morsen 2400w LED Grow LightCheck Price
As far as LED grow lights go, they must be bright and produce the right kind of light so that plants can thrive. There is no doubt that the Morsen 2400w grow light does this with its clever engineering.
Built with 240 10w dual-LED chips, the PAR and Lumens you get with this grow light is almost perfect. This LED grow light will replace a 2400 watt HPS grow light and only uses 450w saving you money on electricity bills. The light is easily switched from Veg to flower with a simple toggle switch depending on the stage your plant is in.
- Red: 176 LEDS
- Blue: 40 LEDS
- White: 16 LEDS
- IR: 4 LEDS
- UV: 4 LEDS
It incorporates the right light at the right time based on its configuration above.
- Package includes:
- Morsen 2400W LED grow light’
- Power cord (Length 1.5 M）
- 1X free hanging hook
Best LED Grow Lights – Honorable Mentions
With so many LED grow lights to look at we felt we had to mention a few of our favorite grow lights to keep an eye on in 2021. The list below represents some LED grow lights that we felt could have made the list based on price, reliability and how the quality of light, producing exceptional cannabis growth.
- Diamond Series XML 350 Grow Light
- Sunraise 1000w LED Full Spectrum
- FAMURS 3000w LED Grow Light
- Phlizon 1200w High Power Series
- Hipargero 800w COB LED Grow Light
- Optic 6 GEN3 LED 605w
- Advanced Platinum Series P300 300w
- PARFACTWORKS 1500w BM6
Some Final Thoughts
Plants just like humans need some vital things to survive, but getting the best of what you need can only result in better quality. In other words, if you provide plants with the best LED grow lights that cover every aspect of lighting a plant needs then your crop can and will be the best it can be. We hope these top rated grow lights will help your indoor garden.
Every grow room is different and certain aspects of an LED grow light might not be perfect. Consider the variables of your grow room, plant, and soil and you can easily determine which LED grow light is right for you and more specifically your plants.