What To Know Before Buying LED Grow Lights? (Best LED Grow Lights of 2023)

In recent years, led grow lights, more commonly 1000 Watt LED grow light, have become popular among growers. We researched and analyzed dozens of led grow lights in the market to determine which models are the most reliable, energy-efficient, and effective. We will explore the factors you should consider when investing in a led grow light for your garden or indoor growing setup. Next, we will explore the many benefits of led grow lights, including their energy efficiency, long lifespan, and ability to closely regulate light intensity. Finally, we will share tips on choosing the right led grow light for your specific needs.

Overview of the best LED grow lights

Best 1000W LED Grow Light

MARS HYDRO TS 1000W Led Grow Light

  • 1000 Watt
  • 3x3ft Daisy Chain Dimmable Full Spectrum
  • Highly Reflective Hood

Best Grow Light LED Strip

CT Capetronix LED Grow Lights Strips

  • 6 Strips
  • Full Spectrum
  • 3 Working Modes & 10 Dimmable Levels

Best LED Grow Light For Bonsai

Gooing LED Grow Light for Bonsai & Succulents

  • Mixed White Red Blue
  • Full Spectrum
  • Auto Timer 4/8/12/18 hrs
  • 1-year Warranty

What is an LED?

An LED, or light-emitting diode, is a type of lighting technology that uses semiconductor materials and lights up when excited by an electric current. LEDs have many advantages over traditional lighting technologies. They are more energy-efficient, longer lasting, and can be tuned to emit specific wavelengths of light.

This makes them an ideal choice for grow lights, as they can be used to regulate the light intensity and spectrum of light reaching the plants.

What is LED grow light?

LED grow lights are specialized lighting systems designed to provide optimal conditions for plant growth. LED lights are known for their energy efficiency, long lifespan, and ability to produce light in various intensities. Many growers turn to led grow lights to ensure high-quality crops no matter the season or climate conditions outside.

History of LED grow light

The history of led grow lights began in the early 1960s when scientists at IBM were researching the potential for leds to be used in signal processing and displays. In the early 1970s, researchers at the University of Moscow began experimenting with led grow lights for plant growth. By the late 1990s, led grow lights were being used by commercial greenhouse growers. Today, led grow lights are becoming more popular among hobbyists and home gardeners due to their energy efficiency and ability to closely regulate light intensity.

Mechanism of LED grow light

The mechanism of led grow lights involves using specially designed LEDs to produce light with specific wavelengths and intensities that are optimal for plant growth. These LEDs are typically arranged in a panel or fixture, which can provide light directly to plants or indirectly by hanging above an indoor garden or growing area. The exact mechanisms involved in led grow light technology vary depending on the type of LEDs used and the design of the lighting system. However, in general, led grow lights are designed to provide optimal light for photosynthesis and regulate temperature and humidity levels for optimal plant growth.

Best LED grow lights review

Here are the top 5 best led grow lights available in the market.

1. Best 1000w led grow light

MARS HYDRO TS 1000W Led Grow Light 3x3ft Daisy Chain Dimmable Full Spectrum LED Growing Lights

  • It is one of the highly recommended 1000 watt led grow light in amazon.
  • The TS1000 grow light has a highly- reflective hood and upgraded white reflector design that is patented. With a refraction angle of 120°, it can cover a wider reflector range to enhance its light intensity and assist plants in absorbing more light. The actual power of TS1000 is 150 watts, while other brands’ model 1000 only produces 100 watts.
  • The grow light’s new diode layout is more efficient and uniform than other brands. Perfect for a 2.5×2.5 ft space with maximum coverage of 3×3 ft, plants can absorb over 90% of the light energy. Whether you’re using it in a MARS HYDRO grow tent, reflective area, or crossing over multiple TS series LED lights, this grow light will provide higher intensity and more even coverage.
  • The MARS HYDRO TS 1000 Plants Growing lamp uses only 150W with 354 LEDs, 30% more efficient than alternatives like HPS/MH lights. This product also employs the newest SMD LED technology to provide the highest PAR/LUMEN output, saving up to 50% energy compared to other led grow lights today.
  • This led grow light 1000w is the sunlike full spectrum LED indoor grow light! This light provides spectra that make most of the light in the 400-700nm waveband, which is ideal for all plants in all stages of growth. Additionally, it has a rapid plant response from seed to flower and increased yield & crop quality‎.
  • The Dimmable & Daisy Chain feature of this grow light is top-notch. There’s an independent dimming button on the external drive with adjustable 0-100% settings, and up to 60 LEDs can be daisy-chained together. Additionally, the auto-sensing power supply works for both 120VAC and 240VAC, and 277VAC, which is perfect for large rooms or personal setups!
  • The Fanless Professional LED grow system design will make your growing life easy and quiet. Reduce light lost to aisles and walls by quickly heat dispersing material aluminum, increasing the light intensity to 20%. This allows your plants receive more energy without burning them for maximum growth potential.

2. Best grow light led strips (led grow light strips)

CT Capetronix LED Grow Lights Strips | Full Spectrum Dimmable Plant Lights

  • The T5 LED grow lights are safe and healthy for plants with CE, ROHS Certification. Using high-quality aluminum back shell and 12V3A adapter provides efficient heat dissipation, prevents short circuit and flickering: ideal for indoor plants seedlings, succulents, potted plants or hydroponic vegetables.
  • This dimmable LED grow lights feature 10 adjustable brightness levels to support various stages of plant growth. Each full-spectrum plant light bar is equipped with 12 red+6 blue+18 warm white LED chips, combined into 3 lighting modes for you to choose from to match different plant types.
  • The timer on this grow light kit allows you to set it to automatically turn off after 3, 9, or 12 hours according to the different needs of each stage of plant growth. Once you set the timer, the grow lights will turn on and off simultaneously every day until you manually turn them off. This way, your plants will still be cared for even when you are busy or away for a weekend.
  • The adoption of two connection heads design allows you to install the grow light strip serially or parallelly from 1PC to 6PCs. With included double-sided tapes, clips&screws and cable ties, you could fix the strips on the wall, wooden board, shelves, or cabinet at the home, office, or greenhouse. Four extension power cords make it more flexible to adjust the distance and enlarge the effective lighting area.
  • This grow light for indoor plants is energy-efficient, consuming only 36W with 216 LEDs. Over 95% of the light energy can be absorbed by plants, perfectly replacing 250W general plant lights.

3. Best LED grow light for Bonsai

Gooing LED Grow Light | Low Light for Bonsai Succulents Mini Small Plants, with Auto Timer

If you want to grow Bonsai tree indoor with LED grow light, this is one of the best options.

  • This plant grow light includes a full spectrum of colors, similar to natural sunlight. It is specifically designed for mini bonsai plants and has three color modes: 3500K White Light#1, Red Blue Light#2, and Mixed 5000K White Light#3.
  • This indoor seedling light offers a circular memory timer function with 4 optional timer settings- 4 hours, 8 hours, 12 hours, or 18-hour intervals. Once turned on and set, it will automatically turn itself off and on again every day at the specified time interval so that you don’t have to operate it manually.
  • It is super easy to install this grow light.
  • It is high efficiency LED grow light. This succulent light is very efficient, only consuming 5 watts of power. The light output is soft and strong, perfect for mini potted plants like germination/seedlings/seed starting, succulents, cactus, and herb plants.
  • 1-year warranty.

4. Best full spectrum led grow light

Monios-L T5 LED Grow Light, 4FT Full Spectrum Sunlight

Features:

  • 4FT Full Spectrum Sunlight Replacement
  • Rope Hanger for Indoor Plants
  • 24 months warranty
  • Monios-L 4ft led grow light with a full spectrum between 380-800nm
  • This LED full spectrum grow light is a professional sunlight replacement for indoor plants.
  • It is equipped with High-quality LED chips and aluminum housing.
  • Ceiling or hanging installation with plenty of accessories
  • Twenty-four months warranty, 100% money back.
  • This is one of the best full spectrum led grow lights for indoor plants
  • Since this grow light comes with adjustable rope hander and are easy to install, they also make one of the best adjustable spectrum led grow lights

LED grow light systems

Many different led grow light systems are available on the market today, each with their advantages and disadvantages. Some of the most popular led grow light systems include:

Panel-led grow lights are one of the most popular led lighting systems for indoor growing. These LEDs are typically arranged in a rectangular or square panel mounted directly above the plants. These led grow lights are ideal for smaller gardens or indoor growing setups, as they provide light evenly and directly to plant canopies. Panel-led grow lights are typically more affordable than other led lighting systems. More advanced led panels are also available, which offer additional features such as adjustable intensities and built-in timers.

Tube-led grow lights are another popular option, especially for larger growing areas. These led lighting systems consist of tubes or strips of less, which are mounted vertically above the garden. Unlike panel LEDs, tube LEDs typically do not provide light directly to plants. Instead, they provide indirect light that is reflected down towards plant canopies. Tube LEDs are ideal for larger gardens or commercial growing operations, as they provide a greater amount of lighting surface area and are often more cost-effective than panel LEDs.

Modular led grow lights offer even more flexibility regarding placement and intensity. These led lighting systems typically consist of individual led units that can be mounted in various configurations. For example, some modular led systems are designed with small led chips that can be mounted close to plant leaves for maximum light intensity. In contrast, others may have larger led panels that provide indirect lighting from above.

Types of LED packaging

There are several different types of led grow light packaging that is commonly used in indoor growing setups. These includes:

COB LED: COB refers to “chip on board” led grow lighting systems, which are led chips mounted directly on an led PCB. This led packaging can provide higher intensities per LED and is often more energy-efficient than other led packaging. COB LED packages are typically more expensive than other led options, but they offer increased flexibility and performance for indoor growing applications.

COB LED Grow Light 150W Grow Lights

COB optics: COB optics refers to a system of light delivery that uses multiple small LED chips instead of a traditional single-led spotlight. These pack a powerful punch, using multiple LEDs to deliver a more focused and intense light source.

Reflectors: Reflectors can be used to further focus the output of COB-led lights, and add some additional light control. Reflectors are used to help light escape from led grow lights. This makes the light more focused and intense. Some reflectors can also be used to control the light.

Lenses: COB optics are a popular choice for growers looking for an efficient and effective way to deliver light to their plants. Some led grow lights come with lenses. Lenses help to focus the light from the LEDs. This makes the light more intense and helps it reach the plants better.

Secondary lens: Some led grow lights are designed with extra lenses near the LEDs. These secondary lenses help to focus and redirect light, increasing its intensity and overall efficiency. Led grow lights with secondary lenses are typically more expensive than other led lighting systems, as they offer increased light control and intensity. These lenses also protect led chips from damage against moisture, dust, or other particles, which can extend the lifespan of led grow lights and reduce operating costs over time.

SMD: SMD stands for “surface mount device” and refers to led grow lights that use led chips in smaller package sizes. These LEDs are often found in led strip lighting, which is popular for indoor growing. SMD LEDs are typically more affordable than other led options, making them an ideal choice for growers on a budget. However, SMDs may not provide the same intensity or light coverage as other led packages, so they may not be the best choice for larger indoor gardens or commercial growing operations.

Types of LED grow lights available in the market

Many led grow lights are available today, each with advantages and disadvantages. Some of the most popular led grow lights on the market include:

Fluorescent led grow lights

Monios-L T5 LED Grow Lights 2ft, 2900K Warm White Light, Full Spectrum Sunlight Replacement, LED Grow Light Strip

Fluorescent led grow lights work similarly to regular fluorescent lights. They use mercury vapor to create UV light, which is then converted into visible light by a phosphor coating on the inside of the bulb.

Some of the benefits of using fluorescent led grow lights include the following:

  • they are more energy-efficient than other led grow lights.
  • they produce less heat than other led lighting systems, making them ideal for sensitive plants.
  • they are affordable and easy to find in various sizes and intensities.
  • they are a good choice for smaller growing areas.

However, there are some drawbacks to using fluorescent LEDs, which include the following:

  • they tend to be less powerful than other led lighting systems and may not be suitable for large growing areas.
  • the color spectrum of fluorescent led grow lights is more limited than other led light types.
  • they are typically made with lower-quality materials, which can affect their lifespan and performance over time.

Full-spectrum led grow lights

Full-spectrum led grow lights use a combination of red, blue, and white LEDs to provide a complete light spectrum for plant growth. This led grow light is often said to mimic the natural light spectrum seen outdoors.

Some benefits of using full-spectrum led grow lights include the following:

  • they provide a complete light spectrum for plant growth, which can improve yields and plant health.
  • they are more energy-efficient than other types of led grow lights.
  • they produce less heat than other led lighting systems, making them ideal for sensitive plants.
  • they are a good choice for larger growing areas.

However, there are some drawbacks to using full-spectrum led grow lights which include the following:

  • they can be more expensive than other types of led grow lights.
  • they may not be suitable for all types of plants.
  • they may not offer as much control over the light spectrum as other led lighting systems.
  • they may require additional cooling systems to prevent overheating.

COB-led grow lights

COB-led grow lights are a newer type of led lighting system using multiple small led chips to deliver powerful performance. Unlike other led lighting systems that use reflectors or lenses to focus the light, COB-led grow lights use special optics designed specifically for plant growth.

Some benefits of using COB-led grow lights include the following:

  • they provide high-intensity light with greater control over the color spectrum.
  • they are more energy-efficient than other led grow lights, making them a good choice for growers looking to save money on their electricity bills.
  • they are often available in larger sizes and more powerful configurations, making them ideal for large growing areas.
  • they are a good choice for growers who want to experiment with different light spectrums and intensities.

However, there are some drawbacks to using COB-led grow lights, which include the following:

  • they can be more expensive than other led lighting systems.
  • they may require additional cooling systems or fans to prevent overheating.
  • they may not be suitable for all plants and require careful monitoring to ensure optimal growth.
  • they are a newer technology and may have some issues with reliability or performance over time.

Multiple chip-led grow lights

Another type of led lighting system that is becoming increasingly popular among growers is the multiple-chip led grow light. This led lighting unit uses several small led chips to deliver powerful light performance and greater control over the color spectrum.

Some benefits of using multiple chip led grow lights include the following:

  • they provide high-intensity light with a more flexible color spectrum.
  • they are available in a wide range of sizes, making them ideal for growers with various growing needs and budgets.
  • they are easy to install and use and require little maintenance or upkeep over time.
  • they are often made with higher-quality led chips and components, making them a good choice for growers looking for long-term performance and reliability.

However, there are some drawbacks to using multiple chips led grow lights, which include the following:

  • they can be more expensive than other led lighting systems.
  • they may require additional cooling systems or fans to prevent overheating.
  • they may not be suitable for all plants and require careful monitoring to ensure optimal growth.
  • they can be difficult to find, as they are a newer technology still gaining in popularity among growers.

What are the benefits of LED grow lights?

There are many benefits to using LED grow lights in your garden or greenhouse. Some of the key advantages of LED grow lights include the following:

Energy efficiency: LED grow lights are more energy-efficient than other led lighting systems, using less electricity while producing the same amount of light. Also, they run much cooler than other led lighting systems, making them ideal for sensitive plants.

Customizable light spectrum: LED grow lights provide more control over the color spectrum and intensity of light, allowing you to adjust your growing conditions as needed. This can be particularly useful in larger gardens or greenhouses where it can be difficult to achieve consistent light conditions across the growing area.

Long lifespan: LED grow lights tend to have a much longer lifespan than other led lighting systems, typically lasting for several years or more with proper maintenance and care. This can save you time and money in the long run by reducing the need for frequent replacements.

Versatility: LED grow lights are also versatile, allowing you to use them for various plants and applications. Whether you are growing vegetables, flowers, or rare orchids, there is likely an led grow light that will work for your specific needs.

Cost-effectiveness: Finally, LED grow lights are often a cost-effective choice for growers who want to save money on their energy bills and maximize their yields. With the many benefits of led grow lights, it is no wonder that they have become one of the most popular choices for indoor and greenhouse growing applications.

Low heat output: LED grow lights produce very little heat, making them ideal for sensitive plants or indoor gardens where cooling is a concern. So, if you are looking for a led lighting system that will keep your plants cool, LEDs may be the right choice.

Wide range of intensities: LED grow lights are also available, allowing you to tailor your lighting conditions to your plants’ needs. Whether you are growing seedlings or mature plants, a led grow light will likely provide the right amount of light for optimal growth and development.

Dimmable: Some LED grow lights can also be dimmed, which can help grow plants that require different light intensities at different times. For example, led grow lights with dimming capabilities may be a good choice for cannabis growers who need to adjust the lighting conditions as their plants mature from seedlings to budding.

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Download our complete guide to choose the best grow lights for indoor plants

What to look for in LED grow light?

Wattage: When choosing an led grow light, it is important to consider the wattage of the LEDs used in the lighting system. Higher-watt LEDs provide more intense light and can be used for larger spaces or growing areas. It is important to ensure that the wattage of the led grow light is appropriate for your needs, as too high a wattage can lead to overheating and damage to your plants.

Par Value: The led light’s par value can also affect your growing conditions and should be considered when choosing an led grow light. The par value refers to the amount of photosynthetically active radiation (PAR) produced by a led light. Higher-par led grow lights typically have broader light spectrums that are more suitable for plant growth.

PPFD Value: Another important factor to consider when choosing an led grow light is the PPFD value. The PPFD, or photosynthetic photon flux density, measures how many photons are available for plant growth. A led grow light with a high PPFD may be ideal for growing large plants or in a particularly dense-growing area.

Spectrum: The color spectrum of a led grow light also plays an important role in determining its effectiveness for growing plants. Some led grow lights feature different LEDs or diodes to provide specific wavelengths of light that are optimal for plant growth, while others have a broader color spectrum. The led grow light you choose should be based on your specific growing needs and conditions.

LED Type: When choosing led grow lights, it is important to consider the type of LED used in the lighting system. Some led grow lights use COB LEDs or multiple chips commonly found in computer graphic cards and led TVs. Other led grow lights use single-chip diodes, which can be made with various materials and led technology, including white and blue led. If you are growing plants indoors in a controlled environment, led grow lamps with broad spectrums may be the best choice. If you are growing outdoors, led grow lights with narrower or more specialized spectrums may work better. LED grow lights with dimming capabilities may be best for indoor gardens, as this allows you to adjust the lighting conditions to your plants’ specific needs.

Growing season: Some led grow lights may better suit certain growing seasons than others. For example, led grow lamps with a broader color spectrum may be ideal for growing leafy greens in the spring and fall, while led grow lamps with more specialized spectrums may work best to grow fruiting or flowering plants in the summer. Whether you are growing indoors or outdoors, it is important to consider the led grow light’s spectral characteristics and its other features and price point when choosing a led grow light for your garden.

Price: Finally, when choosing an led grow light, it is important to consider the overall cost of the system. While led grow lights can be more expensive than other options, LEDs are an investment that can help you save time, energy, and money in the long run by reducing the need for frequent replacements. There are a variety of led grow lights available at different price points, so it is important to find one that will meet your needs and budget.

Takeaway on LED grow lights!

When choosing an led grow light, it is important to consider various factors. Here is a step-by-step guide to help you select a led grow light that is right for your needs:

1. Start by considering the wattage of the led grow lights you are looking at, as this can affect their intensity and suitability for different growing applications.

2. Next, consider the led grow light’s par value and PPFD value. These measurements can help determine how well a led grow light supports plant growth and development.

3. Take the led grow light’s color spectrum into account when deciding. Some led grow lights are designed to provide broad spectrums ideal for leafy greens, while others are more specialized and may be better suited for fruiting or flowering plants.

4. Consider the LED type used in the led grow light. Some led grow lights use COB LEDs or multiple chips commonly found in computer graphic cards and led TVs, while others use single-chip diodes made with various led technologies.

5. Finally, consider the led grow light’s pricing and features. Some led grow lights are more expensive than others but may offer additional benefits such as dimming capabilities or durable construction that can help save you time and money in the long run.

If you are looking for the perfect led grow light for your indoor or outdoor garden, follow these steps and research to find one that is just right for your needs. With the wide range of led grow lights available today, you will surely find one that will help your garden thrive and flourish.

What are the different types of LED light fixtures

Many led light fixtures are available for growing plants, including:

LED bars: These led light fixtures are ideal for smaller gardens or spaces and consist of long led bars that can be positioned close to your plants.

LED panels: LED panels are designed for larger gardens or commercial growing applications and typically consist of multiple led lights mounted together in a single fixture.

Flexible LED strips: These led light fixtures consist of LEDs mounted on a flexible strip, making them ideal for mounting in curved or angled spaces.

LED bulbs: LED bulbs are a versatile led light fixture that can be used in nearly any type of garden or growing application.

FAQs

How long should grow lights be on for?

There is no one-size-fits-all answer to this question, as the optimal lighting conditions for your plants will depend on various factors, including the type of led grow light you are using and the stage of plant development. Generally speaking, most led grow lights should be on for at least 8–10 hours daily to support healthy plant growth. Some led grow lights may have a built-in timer function that allows you to easily set and adjust the lighting conditions for your plants, so be sure to look out for this feature when choosing a led grow light. Additionally, it is important to remember that led grow lights can generate heat and should not be placed too close to the plant canopy, as this can cause damage and reduce plant yields. When deciding on a led grow light timer setting, it is best to consult with a horticultural expert or your led grow light manufacturer to ensure that you provide optimal lighting conditions for your plants.

What led grow light should I choose for my garden?

The ideal led grow light for your garden will depend on various factors, such as the size of your garden and the specific lighting needs of your plants. When choosing a led grow light for your garden, you should consider factors such as the led grow light’s wattage, color spectrum, and features. Some led grow lights are designed specifically for leafy greens or flowering plants. In contrast, others provide a more general spectrum that may be more suitable for various growing applications. Additionally, it is important to note that led grow lights can generate heat, so be sure to choose a led grow light that is appropriate for the size of your garden and position it at an appropriate distance from your plants. When in doubt, consult with a horticultural expert or led grow light manufacturer who can help you determine which led grow light is right for your garden.

How far should grow lights be from plants?

The optimal grow light distance chart for led grow lights will depend on various factors, including the size of your garden and the led lighting specifications of your led grow light. When choosing a led grow light for your garden, you should consider factors such as the led grow light’s wattage, led spectrum, and features. Generally speaking, led grow lights should be positioned between 1-2 inches above the plant canopy to ensure that your plants receive adequate lighting without being too close to the led grow light. However, it is important to note that led grow lights can generate heat, so you should always position them at an appropriate distance from your plants to avoid damaging them. When in doubt, it is best to consult a horticultural expert or led grow light manufacturer for recommendations on how far led grow lights should be from plants.

Do you have to use LED lights?

Led grow lights are generally popular for gardeners and growers due to their many benefits. Led grow lights are more energy-efficient than other grow lights and produce less heat, making them ideal for indoor growing applications. Additionally, led grow lights are available in a wide range of styles and can be customized to suit the specific lighting needs of your plants. However, if you are looking for lower energy costs or an alternative led grow light option, other types of grow lights may be suitable for your garden or growing application. Before choosing led grow lights, it is important to consider the size and type of your garden as well as the lighting needs of your plants to find the best led grow light for your needs. When in doubt, it is always a good idea to speak with a horticultural expert or manufacturer who can help you choose the right led grow light for your garden.

What is an LED light fixture?

An LED light fixture is designed specifically for growing plants and other crops. Unlike other grow lights, LEDs typically produce less heat and are more energy-efficient, making them an ideal choice for indoor gardening applications. Additionally, led grow lights are available in a wide range of styles and can be customized to suit the specific lighting needs of your plants. To choose the right led grow light fixture for your garden, it is important to consider factors such as the size and type of your garden and the lighting requirements of your plants.

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Written by: AgFunnel

At AgFunnel, we're passionate about giving you the best possible farming and gardening advice. We only share information that meets our high standards for quality, research, and transparency, so you can be confident you're getting the best guidance.

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