The 8 Best LED Grow Lights of 2021

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Best LED Grow Lights On The Market
Best Full Spectrum LED Grow Lights
Best LED Grow Lights For Cannabis
Best LED Grow Lights For Indoor Plants
Best Inexpensive LED Grow Lights

Those who wish to grow plants indoors can nowadays rely on LED grow lights which seem just as capable to mimic the sun’s rays compared to other artificial light sources. In fact, the LED technology could be considered even better in certain regards. It works without creating so much heat and is more energy efficient. For these reasons, the LED technology has gained quite a popular reputation for indoor growing. You might also be interested in our articles about the best smart wifi light switches and the best smart sprinkler irrigation system and controllers.

Finding the best LED grow lights can be difficult so this is why this article has been created. Before checking out individual reviews for the best products on the market, let’s see which features you have to evaluate.

1. Wattage

This is the one characteristic that can set products apart. It refers to the amount of energy that you can expect from the LED lights at maximum output. It’s important to choose the lights with the right wattage according to the types and the number of plants that you wish to grow. Not everyone has the same power requirements.

2. Full spectrum

Full spectrum LED lights for growing plants are specially designed to mimic the entire spectrum of light as well as the full intensity. This is what makes growing a success no matter the current stage in the plants’ life cycle. These are particularly recommended though they can be more expensive.

3. Coverage

Another aspect worth paying attention to is the coverage, the total area that your LED grow lights are able to reach. You can expect to find bigger kits for larger areas though keep in mind that your expenses will also take a hit.

4. Lifespan

The lifespan of your LED grow lights is measured in hours. It gives you a good indication of how long the LEDs will last. After some time they will start to degrade and fade in intensity. You will experience some flickering at some point so it’s best to get a LED kit that provides a certain level of durability to enjoy growing plants indoors for extended periods of time.

With these aspects in mind, it’s now time to look at the following list of the greatest LED grow lights that the market has to offer. When creating this selection, the most important element factored in was the overall cost-effectiveness. You wouldn’t want to end up with a product that’s not worth the money so this is why you should read the individual reviews where the products are analyzed more in-depth to help you decide. Making the right choice could be very easy and it doesn’t matter what are your particular needs or how limiting is your budget because this list contains a wide range of LED grow lights to suit different users.

Best LED Grow Lights On The Market

1. TaoTronics TT-CL007 LED Grow Light Bulb

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The TaoTronics TT-CL007 is powerful LED grow lamp that features a series of 12 3W LEDs that are spaced evenly. It makes use of an interesting umbrella design and is extremely easy to use by anyone who’s into indoor plant growing. Other notable abilities are the efficient heat dissipation and the wide illumination angle.

As this model uses a full-spectrum type of grow light, it will ensure that your plants grow correctly. There are 12 LEDs rated at 3W each and thanks to the way they’re spaced, you can be more confident that any plant can grow healthy. The blooming period can be greatly increased as well as the overall production.

With the help of a special umbrella design that this unit incorporates, excessive heat will no longer pose a problem. This type of construction improves the heat dissipation so you can have some peace of mind that your plants are safe even if you plan on using the grow light continuously for 24 hours.

Thanks to a broader light beam, you can cover a larger area without feeling any drop in the intensity of the light. The advantage of the wider 60 degrees illumination angle is that you can grow more plants using only a single light bulb compared to models that aren’t as efficient and require getting an extra unit if you wish to extend the coverage.

In terms of power and voltage compatibility, this LED lamp can be used with any standard E26/E27 sockets of which one E26 socket is already supplied in the package. It accepts wide voltages ranging from 100 to 240V AC to ensure better compatibility in different environments.

Taking into account what this little 36W LED grow lamp can do, it can be said that the TaoTronics TT-CL007 represents an excellent investment. It has a very sturdy build quality and it scores high on thermal efficiency. There are many multi-spectrum panels on the market but this one seems like the most cost-effective choice.

Product Highlights:

  • Full Spectrum LED Grow Lamp
  • 36W
  • Easy to Use
  • Umbrella Design
  • Wide 60° Illumination Angle

Best Full Spectrum LED Grow Lights

2. KingLED King Plus 1000w LED Grow Light

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Packing a great set of capable features including a rated power of 1000W, the KingLED King Plus LED grow lights seem like a solid pick. It provides the entire spectrum of light for your plants and boasts nice improvements to its cooling system and when it comes to managing its energy supply. Let’s take a closer look at it.

Whether it’s IR and UV or red, yellow, white, and blue light, this model ensures that your plant grows healthy using the full spectrum. It doesn’t matter what growth stage your plant is currently going through as this unit is designed to handle all kinds of plants, including flowers at any step of their development.

The power of 1000W is adequate for those who have more plants to nurture. The LEDs used are 10W double chips which are better than the classic 3W or 5W LEDs. Created for a long lifespan, these LEDs are also designed to maintain the right PAR/Lumen output and coverage balance. The best area that can be covered with this model is about 3.4×3.8 feet.

When it comes to energy saving, this LED panel works in a fairly efficient manner as it consumes just 185W of power. It’s clearly a better investment compared to an HPS/MH lamp. The supported voltages range from 85 to 265 V which means you can safely use this product worldwide.

With so much power you can have excessive heat issues. For this reason, this LED grow light makes use of a reliable cooling system. The holes on the board are thickened compared to similarly-featured models so heat is dissipated more efficiently.

The King Plus series from KingLED represents a potent combination of powerful abilities and is particularly recommended for those with larger energy demands. Quiet and durable, these lights work well for many different areas and they won’t impact your energy costs. Great LED grow lights for the cost.

Product Highlights:

  • 10W Double Chips
  • 1000W
  • Full Spectrum light
  • Energy saving
  • Efficient cooling system
  • Worldwide voltage

Best LED Grow Lights For Cannabis

3. VIPARSPECTRA Reflector-Series V300

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With many reliable abilities such as the full LED spectrum, quiet fans, and the excellent coverage, the ViPARSPECTRA V300 from the Reflector Series represents a very balanced option on the market for LED grow lights. It incorporates the advanced technologies used by expert indoor growers to satisfy the needs of various types of users.

It’s well known by now that a full light spectrum works best for successful plant growth. Everything that a plant requires from natural sunlight can be obtained from this artificial LED panel. It’s designed to sustain the growth of vegetables and flowers at all stages, no matter the type. After careful testing and experimentation, it has been concluded that this light can grow bigger flowers with greater density, and it can work well for vegetables and fruits too.

Heating issues are taken care of through an advanced fan system which is fairly silent. Efficient heat dissipation is also achieved with the help of the aluminum heatsinks which work really well to cool the whole 300W package of LEDs. This is an ideal model to handle 2×2’ vegetative coverage at approximately 24” and it works without issues for 1.5×1.5’ flowering at 18”.

Growers who intend to create an extended layout can benefit from the daisy chain feature. You can use multiple lights together without the need for extra outlets. In the package for this LED grow light there’s a hanging kit and a six feet power cord. Everything required to get you started is here including user instructions.

Considering all it can do, the VIPARSPECTRA Reflector-Series V300 is an ideal LED light system for growing plants indoors. No matter what kind of plants you plan on nurturing, these lights could be a huge help, especially when you take into account the optimal full spectrum layout and the efficient heat dissipation.

Product Highlights:

  • Full Spectrum light
  • 300W
  • Advanced quiet fans
  • Daisy chain feature
  • Reflector design

Best LED Grow Lights For Indoor Plants

4. UNIFUN 45W LED Grow Light

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There are many LED panels that can help your indoor plants to grow but few are as effective and simple to use than the UNIFUN 45W grow light. This unit includes both UV and IR light to handle all the growth stages for any kind of plant whether we’re talking about a banana, seaweed, eggplant, or flowers.

The 45W power rating is fitting for those with less demanding needs and it’s worth mentioning that power consumption is kept to a minimum. High luminous efficiency can be maintained well over time considering that this LED panel can provide a service life of up to 50,000 hours.

As opposed to the older version, this LED grow light incorporates both UV and IR, perfect to grow various indoor plants completely at all growth stages. There are also red and blue wavelengths to ensure that plants don’t miss anything from the natural sunlight. Keep in mind that the UV and IR LEDs are very dim but it’s absolutely normal, even if it appears like they’re not working.

This is a very bright LED light so it’s recommended to avoid looking at it directly. It can be harsh for your eyes so wearing sunglasses could be a good idea in certain cases. The generated heat by this LED panel can pose a problem and this is why the manufacturer designed reliable cooling heatsinks. There’s no noisy fan though which wouldn’t be necessary anyway for this level of power.

All in all, this LED grow light from UNIFUN doesn’t disappoint. It packs all the essential ingredients for creating an efficient LED light system to successfully grow all sorts of plants. It runs fairly cool considering the internal power supply and the 15×15 LED bulbs setup is very effective. Highly recommended for the price.

Product Highlights:

  • 45W grow light
  • 4 peak wavelength bands
  • 50,000hrs service life
  • Noiseless
  • UV and IR light

5. Roleadro LED Grow Light Panel 45W

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The Roleadro LED grow light is another capable model that represents a solid candidate for those looking to provide reliable artificial light to their indoor plants. It boasts a professional spectrum ratio, low energy consumption, and an unexpectedly good level of durability for the low cost.

This LED panel for plant growth makes use of 117 red pieces and 52 blue pieces. This represents an optimal combination for guaranteeing successful photosynthesis. The Red:Blue ratio of 2.25:1 is specifically used to help plants grow at a faster pace. You can expect leaves to appear after 12 days of constant usage.

When it comes to durability, Roleadro made some improvements to ensure a longer life for the LEDs. Better heat dissipation helps here and for this reason, you’ve got a thick aluminum alloy plate which boosts the cooling of the unit without impacting the plants in any way. It’s estimated that the panel can last for almost 50,000 hours.

The area covered by this model can reach approximately 7-8 square feet. It does depend on the current growth cycle of your plant but a good height to place the light is somewhere between 18 and 48 inches. The light efficiency of 95% is quite good, meaning that your plants can absorb this much from the emitted light.

Among the applications for this kind of LED panel, we can count indoor gardens, providing for potted plants, or flower farming. The chips have a reasonably wide light angle which guarantees a more uniform light dispersal for growing all sorts of plants. The angle can reach around 90 degrees maximum.

Considering everything about the capabilities of the Roleadro 45W LED grow light, the final verdict is positive overall. The panel is well built and reliable for growing plants though it’s not really intended for some larger applications particularly fruit growing. They’re better suited to handle the growth stages of seedlings and microgreens.

Product Highlights:

  • Professional Spectrum Ratio
  • Durable construction
  • Energy efficient
  • 45W rated power
  • Red and blue lights

Best Inexpensive LED Grow Lights

6. Shengsite 50W LED Plant Grow Light

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One good choice for a set of LED grow lights comes from Shengsite. Their 50W model delivers when it comes to affordability but it doesn’t seem to disappoint in terms of performance either. It can effectively improve the growing process for your plants through its 250 high quality LED beads.

The LEDs on this model are a combination of 186 red units and 64 blue ones. Only the most suitable light is used for encouraging plants to grow faster. In general, leaves will start to pop up after 12 days of daily use with this LED lamp. The best area that can be covered with this model is 6 to 18 square feet.

Depending on the current cycle that your plants are in, it’s recommended to hang the LED panel at around 8 to 58 inches. In terms of power, this unit provides a 50W power supply with a plastic plate and ABS cover. It uses reliable heatsinks and there’s no need for fans so you can benefit from some welcomed silence when it’s working.

When it comes to hanging height, there are certain recommendations to follow. For seedling 8 to 18 inches works best while for the growing stage hanging the panel from 20 to 40 inches is more fitting. Finally, flowering and fruiting need an optimal height between 49 to 78 inches. Make sure that you place the panel in a dry place that’s properly ventilated.

Overall, the Shengsite 50W LED grow light works just as advertised. Aside from greatly benefiting your indoor plants, this LED panel provides a very cool-looking purple ambiance which is a nice bonus. Nothing but positives to say regarding this LED grow light, especially the straightforward set-up, strong brightness, and the lightweight design so this is a very recommended product.

Product Highlights:

  • 250 high quality LED Beads
  • 50W double drive power supply
  • Upgraded cooling heat sinks
  • 50,000hrs lifespan
  • Low power consumption

7. Roleadro LED Grow light 300W for Greenhouse Hydroponic Plants

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A solid competitor on the market for LED grow lights is the Roleadro 300W model. Part of the COB Reflector-series, this unit can ensure that 98% of the light source contributes to your plants’ development. Some neat features offered by this LED panel are the high-precision reflector cup design and reliable cooling system.

This LED grow light uses the powerful Chips On Board technology that allows the unit to work even in more difficult conditions. The LED panel has various properties to face tough environments such as anti-oxidation, anti-corrosion and anti-static. The overall modular design helps to keep the unit ventilated and promote better heat dissipation. If a part has issues, others won’t be affected so the grow light is simple to repair.

To maximize the coverage space and guarantee better light penetration, this model provides a 90-degree diffuse reflection. Multiple LEDs are placed on one panel of the whole unit so there’s approximately 20% less light loss. Compared to a conventional LED grow light this is designed to create higher PAR and Lux values.

The Chips On Board technology can reduce the loss of light and encourages plants to absorb a maximum of 98% of the total emitted light. Thanks to its capable 90-degree reflector design, this model will deliver a great harvest for various plants you plan on nurturing.

Because different plants have different needs, you can conveniently turn off the unit using the On/Off switch according to the specific requirements if the plant. To save some extra space, you can purchase multiple units and establish a daisy-chain connection using just a plugged-in power cord.

When you look back over its features, it becomes clear that this 300W model from Roleadro is worth a shot if you’re looking for a uniquely designed LED grow light system. At a very reasonable price this product is really impressive. If you were expecting a cheaply made unit you will be pleasantly surprised by the overall excellent value per price ratio.

Product Highlights:

  • High-precision 90-degree reflectors
  • Full-spectrum plant light
  • Efficient cooling system
  • 300W
  • Humanized design
  • Daisy chain

8. ColoFocus 1000W LED Plant Grow Light Kit

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ColoFocus is a maker of LED light kits for plant growing with plenty of experience in the field. This one is a powerful set of LED lights with a power rating of 1000W. One thing that sets it apart from the crowded market of these products is the usage of double 10W chips LEDs which are better than 3W and 5W models.

An interesting ability of this grow light kit is the UV function which contributes to the sterilization and stimulates plant growth. Healthy flowers can benefit greatly from this. There’s also an IR function which helps with cell division. Growth accelerates no matter the vegetation or flowering phase.

The spectrum provided by this unit is truly a professional-grade one. It makes plants grow efficiently at any stage similarly to the way they do in natural sunlight. As this model’s rated at 1000W, you might expect some heavy power consumption, but that’s not really the case as the manufacturer opted for 10W LEDs which are more energy efficient, besides being much brighter than the usual 3W and 5W LEDs. The total power consumption reaches around 110W-120W.

Considering the number of powerful LEDs, you would need a reliable way to get rid of excess heat. The LED chips are using energy resources quite efficiently but the manufacturer included two fans to cool the whole panel. The durability is also enhanced by the way each LED can work separately in case others experience issues. All LEDs come with a Zener diode for this purpose.

If you’re more serious about taking care of your little indoor garden, choosing this model from ColoFocus is a very good idea. Compact, well-made, and efficiently cooled, this LED light kit for plant growth is a decent candidate for those who favor panels with bigger power outputs. It may not be as bright as some other similarly-featured units, but it has a more affordable price tag.

Product Highlights:

  • 1000W Powerful Lights
  • UV function
  • Energy saving
  • Optimal light spectrum
  • Overheat protection