Best Grow Light for Microgreens: How to Choose and Use Properly

HomeGrowingBest Grow Light for Microgreens: How to Choose and Use Properly

Quick Answer:
The best grow lights for microgreens are LED lights that produce a full spectrum of light, including blue and red wavelengths. These lights mimic the sun’s natural light, making them ideal for growing microgreens. It’s important to choose a light that is adjustable and can be moved up and down as the microgreens grow. T5 fluorescent lights are also a good option, but they can be more expensive and less energy-efficient than LED lights.

Have you ever wanted to grow your own microgreens, but didn’t know where to start? Don’t worry – growing your own microgreens can be easy and fun. The key is having the right tools for the job. One of the most important pieces of equipment that you’ll need is a good grow light. In this article, we will discuss what makes the best grow lights for microgreens, so you can get started on growing your own!

The first thing to consider when shopping for a grow light for microgreens is how much space you have in which to fit it. You want something that won’t take up too much room while providing enough illumination to ensure healthy growth. LED lights are often favored by seasoned gardeners due to their small size and efficiency; they don’t emit heat either, making them ideal for indoor environments with limited air flow.

Another factor to keep in mind when selecting a grow light for your microgreen setup is how much coverage it provides over the entire area. Make sure that all parts of your crop are receiving sufficient amounts of light throughout its lifecycle; otherwise, some plants may not thrive as well as others. Lastly, pay attention to wattage – higher wattage usually means more intense lighting, though this depends largely on the type of bulb used and other factors such as distance from plant material. With these tips in mind, let’s look at some of the best options available today!

Types Of Grow Lights

When it comes to growing microgreens, selecting the right grow light is essential. The most common types of grow lights used for this purpose include fluorescent, high-pressure sodium (HPS), ceramic metal halide (CMH), and induction lighting. Fluorescent lamps are typically made up of two or more tubes that emit a small amount of heat and require frequent replacement. HPS bulbs provide intense illumination and generate significant amounts of heat but also need to be replaced every few months due to their shorter lifespan. CMH lighting offers excellent spectral range coverage with low energy consumption and long lamp life. Finally, induction lamps offer superior efficiency compared to other types of grow lights while lasting much longer than regular bulbs.

Choosing between these various options requires careful consideration as each type has its own pros and cons depending on what you’re looking for in terms of quality, longevity, cost-effectiveness, etc. As such, it’s important to take into account all factors before making your decision so you can get the best possible results from your grow light setup. With that said, let’s explore the benefits of growing microgreens next.

Benefits Of Growing Microgreens

Nearly 20% of people are growing and consuming microgreens in the United States, according to a survey conducted by the National Gardening Association. Microgreens are an attractive option for home gardeners due to their low maintenance needs, quick growth time, and high yield per crop. There are also numerous health benefits associated with eating these tiny leafy vegetables that make them even more appealing.

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The most notable benefit from adding microgreens to your diet is the amount of antioxidants they contain. These powerful compounds can help protect against cell damage caused by free radicals, reduce inflammation, and support healthy aging processes. In addition, many varieties of microgreens offer higher concentrations of certain vitamins compared to mature greens such as kale or spinach. Vitamin K content has been shown to be eight times higher in some types of microgreens than its full-grown counterparts!

Microgreens have a delicate flavor which makes them perfect for salads or other dishes where they can add color and texture without overpowering the dish’s taste. They can also last longer than fully grown produce since you only need to snip off what you plan on using rather than having a whole head go bad before it’s eaten. This makes them incredibly convenient for busy lifestyles too!

With all these advantages, it’s no surprise why so many people are incorporating microgreens into their diets. Now that we’ve discussed the benefits of growing microgreens, let’s look at some factors to consider when choosing a grow light for best results.

Factors To Consider When Choosing A Grow Light

When selecting a grow light for microgreens, several factors should be taken into account. Light wattage is an important consideration as this determines the intensity of the emitted light. A higher wattage will provide more intense lighting and therefore better results in terms of growth rate. The intensity of the light also depends on its spectrum – different types of lights emit different spectrums, so it’s important to choose one that provides the right amount of each type of wavelength required by microgreens.

The mounting height is another factor to consider when choosing a grow light for microgreens. If the light is too close or too far away from your plants, they may not receive enough or too much light respectively; both scenarios can affect their growth rate negatively. Additionally, you need to make sure that the coverage area provided by your chosen grow light is suitable for your needs. Depending on how many microgreen trays you have, you may require a larger coverage area than what’s offered by certain models.

Considering all these factors before making a purchase will help ensure that you get the best results possible with your new grow light. With careful selection, you can successfully create an optimal environment for growing delicious and nutritious microgreens! Transitioning into discussion about advantages of LED lights: Knowing the benefits LEDs offer over other traditional forms of artificial lighting can further enhance success in growing microgreens indoors…

Advantages Of Led Lights For Growing Microgreens

The golden rays of light from the LED lamps create a warm glow, as if one is basking in the sun all day. The efficiency and benefits of LED lights for growing microgreens are undeniable:

  • LED lights offer an optimal spectrum to promote healthy growth rates, with higher yields than traditional lighting.
  • They require less energy compared to other technologies while still delivering high quality performance.
  • LEDs also come with longer lifespans, meaning they can last up to 50 times longer than incandescent bulbs.
  • The technology behind LED lights has greatly improved over recent years and now offers better control over color temperature and intensity levels needed when growing microgreens.
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With these advantages comes greater flexibility on how much or how little light is needed for your plants – this helps you save both time and money! Additionally, LED grow lights have been proven to increase microgreen growth rate by up to 30%. This means that your crops will be ready faster – giving you more time to enjoy the harvest! With their impressive range of features, it’s easy to see why LED lights are becoming the go-to choice for indoor growers looking for maximum results with minimal effort.

Disadvantages Of Led Lights For Growing Microgreens

LED lights have some disadvantages when it comes to growing microgreens. The heat that LED lights emit can be a disadvantage because too much heat will cause the plants to wilt and die. Additionally, LED bulbs don’t last as long as other types of grow lights, such as fluorescent or high-pressure sodium lamps, so you’ll need to replace them more often. Although they are initially cheaper than traditional grow lights, over time the cost of replacement LED bulbs could add up quickly. Furthermore, LED intensity is not as strong and concentrated as other light sources; this means your microgreens may take longer to mature and won’t reach their optimum size or flavor potential before harvesting. Lastly, there just aren’t as many options available with LED lighting systems compared to other types of grow lights due to technological limitations.

The drawbacks associated with LEDs make it important for growers who want to use them for microgreen production to carefully research all the necessary components before investing in an LED system. This section has highlighted some of the most common downsides of using LED lighting for growing microgreens—now let’s look at some products worth considering if you decide to go ahead with using LED lighting for your microgreen setup.

Products Worth Considering

Having discussed the disadvantages of LED lights for growing microgreens, let’s now consider some products that are worth considering. Have you ever wondered which light is best for your microgreen needs? With so many options available on the market today, it can be hard to know where to start! Let’s take a look at five of the most popular grow lights used in microgreen gardening: full-spectrum LED lights, T5 fluorescent lights, high pressure sodium lights, induction grow lights and ceramic metal halide (CMH) lights.

Full-spectrum LED Lights are becoming increasingly popular among indoor growers due to their low energy consumption and long lifespan. They produce more output than most other lighting sources and emit an even spectrum of white and colored light. This makes them great for providing plants with all the necessary wavelengths they need to photosynthesize efficiently. Additionally, these types of LEDs run cooler compared to traditional bulbs making them safer when placed close to fragile greens like baby sprouts.

T5 Fluorescent Lights provide excellent coverage over large areas as well as intense bright light ideal for fast growth during germination stages. These fixtures are also relatively inexpensive compared to other lighting systems and offer superior control over how much light is being directed towards plants; enabling gardeners to adjust wattage depending on their particular needs. It should however be noted that T5s have shorter lifespans than other kinds of lighting systems.

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High Pressure Sodium (HPS) Lights are renowned for producing higher levels of lumen output per watt than any other type of lamp currently available on the market today; making them one of the top choices amongst experienced green thumbs looking for maximum efficiency from their grow room setup. HPS lamps generally consume more electricity but last longer than compact fluorescents or standard incandescent bulbs, offsetting this disadvantage somewhat by reduced replacement costs over time.

Induction Grow Lights boast extremely efficient operation due to their unique design whereby electrical current is converted into visible light without relying on filaments or electrodes – thereby reducing heat production within a given area considerably while still providing enough intensity for healthy crop yields. Induction models also tend to come with extended warranties ensuring peace of mind if something were ever go wrong unexpectedly down the line.

Ceramic Metal Halide (CMH) Lights provide superb photo synthesis rates thanks largely in part to their wide spectrum capabilities allowing users greater flexibility when deciding what kind of environment they want to create inside their own home grown gardens or nurseries. CMH units not only generate plenty UV radiation essential for proper development but also require less maintenance overall since they don’t get nearly as hot during prolonged exposure times compared against standard HID lamps such as MH or HPS alternatives out there too.

In summary then, each different type of grow light has its own set advantages and disadvantages worthy of consideration before committing resources towards getting started with microgreens indoors – whether it’s full-spectrum LED lights, T5 fluorescent lights, high pressure sodium lights, induction grow lights or Ceramic Metal Halide lamps! Ultimately though it boils down to personal preference plus budget considerations when selecting equipment suitable for meeting specific goals related to cost effectiveness versus performance requirements involved in cultivating vibrant edible vegetable seedlings year round regardless seasonality concerns outdoors might present otherwise!


In conclusion, microgreens are a great way to add flavor and nutrition into your diet. With the right grow light, you can ensure that your plants get the proper care they need to thrive. LED lights offer many advantages for growing microgreens, such as energy efficiency and adjustable spectrum settings. However, it’s important to consider factors like cost and coverage before making an investment in any type of grow light.

One interesting statistic is this: according to recent studies, LED lighting systems use 50-70% less electricity than equivalent fluorescent or HPS lighting setups. This makes them an economically sound choice when considering purchasing a new grow light for your microgreen garden.

Overall, finding the best grow light for microgreens may seem overwhelming at first but with some research and consideration of all factors involved, I’m sure you’ll be able to find the perfect one for your needs. Happy gardening!

Kathy Turner
Kathy Turner
Kathy Turner is the founder of, a popular blog dedicated to helping people become master microgreen growers. Kathy is passionate about helping others learn how to grow the healthiest, most nutrient-rich microgreens. She believes that with the right knowledge and resources, anyone can become a successful microgreen grower. Learn more about Kathy by viewing her full Author Profile.

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