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Best Grow Lights For Greenhouse (2024 Updated)

If you’re looking for the perfect way to enhance your greenhouse growth all year round, then you might want to consider investing in grow lights. Grow lights are a popular solution for gardening enthusiasts that want to ensure optimal growth for their plants in the winter months or areas with insufficient sunlight. But before you dive in and purchase any product, there are some important factors you need to consider.

One of the most critical factors to consider is the type of grow light that’s best suited to your needs. Different types of grow lights have varied spectrums, which can impact a plant's growth in different ways. Additionally, the size and coverage of the light should also be a consideration, as you want to make sure all your plants receive an adequate amount of light. Other things to factor in include cost, energy consumption, and overall durability.

Are you a gardening enthusiast looking to create an indoor greenhouse oasis in your home? Do you want to learn about the best and most affordable grow lights for greenhouse use that can keep your plants healthy and thriving all year round? If so, then you’ve come to the right place. In this article, we’ll cover everything from the types of grow lights you can choose from to the benefits of owning a greenhouse with grow lights. Plus, we’ll even throw in some frequently asked questions to help guide you in the right direction.

10 Best Grow Lights For Greenhouse

# Product Image Product Name Product Notes Check Price
1
The product is ideal for enhancing budding and flowering in plants with its red-spectrum light.
2
The product is ideal for indoor greenhouse lighting and replacing 150W bulbs with energy-efficient LED bulbs.
3
The product is ideal for indoor greenhouse use and energy-efficient replacement of high wattage bulbs.
4
The product is ideal for indoor plants and greenhouses, providing full spectrum daylight white light for optimal plant growth.
5
The product is ideal for indoor plants and greenhouse growers as a full spectrum LED grow light bulb.
6
Ideal for growing indoor plants and vegetables, providing full spectrum sunlight with super bright LED grow light strips.
7
The product is ideal for indoor plants, flowers, and greenhouse setups to promote healthy growth through red and white spectrum lighting.
8
The product is ideal for indoor plants in greenhouses, providing full spectrum lighting with adjustable gooseneck and timer control.
9
Ideal for protecting eyes from harmful UV rays and bright light when using grow lights in indoor gardens or greenhouses.
10
The product is ideal for indoor plant growth in hydroponics, greenhouses, aquatic habitats, and fish tanks.
The product is ideal for enhancing budding and flowering in plants with its red-spectrum light.
The product is ideal for indoor greenhouse lighting and replacing 150W bulbs with energy-efficient LED bulbs.
The product is ideal for indoor greenhouse use and energy-efficient replacement of high wattage bulbs.
The product is ideal for indoor plants and greenhouses, providing full spectrum daylight white light for optimal plant growth.
The product is ideal for indoor plants and greenhouse growers as a full spectrum LED grow light bulb.
Ideal for growing indoor plants and vegetables, providing full spectrum sunlight with super bright LED grow light strips.
The product is ideal for indoor plants, flowers, and greenhouse setups to promote healthy growth through red and white spectrum lighting.
The product is ideal for indoor plants in greenhouses, providing full spectrum lighting with adjustable gooseneck and timer control.
Ideal for protecting eyes from harmful UV rays and bright light when using grow lights in indoor gardens or greenhouses.
The product is ideal for indoor plant growth in hydroponics, greenhouses, aquatic habitats, and fish tanks.

1. Full Spectrum Led Grow Light – Feit Electric

GROW MORE WITH LESS – The LED grow lights by Feit Electric are designed to replace traditional greenhouse lighting and deliver superior growing results using less electricity than traditional horticulture lighting. These lights operate cooler than HPS lamps to guard against leaf burn. These full-spectrum lights are ideal for greenhouse, horticulture, hydroponic or aquaponics planting, and indoor gardening. The lights emit more red spectrum wavelengths and color for the appropriate photosynthetic response.

FULL SPECTRUM LIGHTS – These 2-foot energy-efficient LED grow light fixtures emit more light in the useful 450Nm blue and 655 NM red spectrum than regular white light. Blue light promotes tall, leafy plants while the red light encourages budding, flowering, and fruiting.

FEATURES – The LED grow lights by Feit Electric come with lightweight durable polycarbonate housing that includes a 6-inch hanging wire harness and a 2.5 ft. plug-in cord. The housing socket can link up to five fixtures. These lights emit low heat so there is no burning of leaves, and it costs less to maintain temperature for a healthy environment for plants.

EASY INSTALLATION – These LED grow lights are easy to install. You can simply hang them using the 6-inch wire harness and plug them in using the 2.5 ft. cord. You can even link up to five fixtures using the housing socket.

UL CERTIFIED AND 3-YEAR WARRANTY – Feit Electric upholds the highest standards for all their products with optimal performance and safety. The Feit Electric bulb comes with a 3-year warranty. With over 40 years of experience in lighting, Feit Electric is the leader in lighting innovations.

Pros

  • Superior growing results using less electricity than traditional horticulture lighting.
  • Operate cooler than HPS lamps to guard against leaf burn.
  • Ideal for greenhouse, horticulture, hydroponic or aquaponics planting, and indoor gardening.
  • Emit more red spectrum wavelengths and color for the appropriate photosynthetic response.
  • Promotes tall, leafy plants and encourages budding, flowering, and fruiting.
  • Easy to install with lightweight durable polycarbonate housing, 6-inch hanging wire harness, and 2.5 ft. plug-in cord.
  • Link up to five fixtures using the housing socket.
  • Low heat emission, so no burning of leaves, and less cost to maintain temperature for a healthy environment for plants.
  • UL certified and comes with a 3-year warranty.

2. Miracle Led Indoor Greenhouse Kit – 8 Pack

Experience the boundless possibilities of indoor gardening with this highly versatile and flexible kit. With a total of 32 bulbs and up to 288 sq. feet of growing power, you can effortlessly create the garden of your dreams. The 6-foot string is perfect for illuminating your plants, no matter where they are located.

Built to last, this kit features a durable rubber cord and polarized plug, making it strong, flexible, and water-resistant. Its economical Miracle LED design uses only 14W of power, which replaces 150W of old incandescent bulbs, saving you a significant amount on your energy bill. You'll only spend $1.68 per year on energy costs, making it an affordable option for all.

Give your young plants the blue spectrum light they love with the seeding and starting power. This feature ensures your plants receive the right amount of light they need to thrive.

Pros

  • Highly versatile and flexible kit for limitless indoor gardening setup
  • 32 bulbs and up to 288 sq. feet of growing power
  • 6-foot string perfect for illuminating plants
  • Durable rubber cord and polarized plug for strength, flexibility, and water-resistance
  • Economical Miracle LED design replaces 150W old incandescent bulbs at a fraction of the cost
  • Only $1.68 per year energy cost
  • Seeding and starting power provides the blue spectrum light young plants need

3. Greenhouse Grow Light Set: 24 Led Bulbs & Cords

Experience limitless indoor gardening with the highly versatile and flexible kit that comes with 24 bulbs and a combined growing power of up to 216 sq. feet. The kit boasts of durable rubber cords and polarized plugs that make it water-resistant, strong, and flexible. Mounting the kit is easy and cost-effective with strong rubber loops, providing an efficient solution to commercial-level growing.

The 11W LED technology, which replaces the old 150W incandescent bulbs, is highly energy-efficient, costing only $1.32 per year on your energy bill, making it almost free energy technology. The full spectrum daylight light that the kit provides emulates the sun, making it perfect for all stages of plant growth.

Experience the best of indoor gardening with this versatile and cost-effective kit that provides efficient plant growth and is easy to mount and use.

Pros

  • The kit is highly versatile and flexible, allowing for limitless indoor gardening.
  • The kit comes with 24 bulbs and a combined growing power of up to 216 sq. feet, making it highly efficient for commercial-level growing.
  • The kit is durable and water-resistant, with strong, flexible rubber cords and polarized plugs.
  • The 11W LED technology, which replaces the old 150W incandescent bulbs, is highly energy-efficient, costing only $1.32 per year on your energy bill.
  • The full spectrum daylight light that the kit provides emulates the sun, making it perfect for all stages of plant growth.

4. Barrina's Full Spectrum Plant Lights, 6-Pack

The Barrina T8 grow lights 4ft are the perfect solution for indoor plants as they provide full-spectrum sunlight replacement. With a color temperature of 5000K, it offers the most reasonable grow light wave, based on the absorption ratio of plants. These grow lights are ideal for plant seeding, growth, and bloom. Consuming only 252W with 1152 LEDs, these lights can replace 1400W general grow light bulbs. Over 95% of the light energy can be absorbed by plants, making it extremely efficient. These lights are perfect for plant grow tents, shelves, seedling cultivation, hydroponic rooms, greenhouses, etc.

The V-shaped reflector design increases indoor grow lights efficiency by 17~20%, providing you with the best light intensity. The shell of the LED plant growing lights is made of 100% aluminum, ensuring high-efficiency heat dissipation, which results in a longer service life of the LED chips. Installation is easy and can be done by yourself with the included tape, clips, and cable ties. The lights are plug-and-play, and you can link up to 6 grow light strips in a series, which saves installation costs and time.

The package includes six Barrina indoor plant lights, three power cords with ON/OFF switches, five connecting cords (48''), six small connectors, twenty-four installation clips, twelve tapes, and twenty-four cable ties. Additionally, the product comes with a two-year warranty.

Pros

  • Full-spectrum sunlight replacement with a 5000K color temperature
  • High efficiency with over 95% of light energy absorbed by plants
  • V-shaped reflector design increases light intensity
  • Easy installation with included tape, clips, and cable ties
  • Link up to 6 grow light strips in a series to save installation costs and time
  • Comes with a two-year warranty

5. Barrina Full Spectrum Led Grow Lights: Plug & Play Indoor Gardening

Indoor plants can now enjoy a full-spectrum sunlight replacement with Barrina T5 grow lights 2ft. These mini growing lights are designed to provide plants with the most reasonable grow light wave based on the ratio of the plant's absorption. The light has a pinkish white color that is ideal for plants in the seedling, vegetative, and flowering cycle.

The Barrina T5 grow light is super bright and has a high PPFD. It consumes only 80W with 400 LEDs, which is equivalent to 500W of general plant lamps. Over 95% of the light energy can be absorbed by plants, making it an excellent option for indoor gardening.

Installation is a breeze with the Barrina T5 grow light. It comes with double-sided tape, clips, and cable ties that allow you to install the T5 LED grow light strips by yourself in minutes. It is a plug-and-play system, and you can link up to 16 lights in a series, saving you both installation cost and time.

The Barrina T5 grow light is also separately controllable, with each indoor seedling light having an on/off switch on the surface of the housing. This feature lets you control the lights separately or together according to the PPFD that your plants need.

With a 2-year warranty, you can rest assured that the Barrina T5 grow light is a reliable and durable product. The package contains 8 x Barrina T5 2ft grow lights, 4 x power cords with ON/OFF switch, 7 x connecting cords(20''), 8 x small connectors, 16 x installation clips, 24 x double-sided tapes, and 24 x cable ties.

Pros

  • Full-spectrum sunlight replacement for indoor plants
  • Super bright and high PPFD
  • Easy to install
  • Separately controllable
  • 2-year warranty

6. Barrina 2ft Led Plant Light – Super Bright!

The Barrina LED grow lights 2ft are perfect for indoor plants as they provide a full-spectrum sunlight replacement that is based on the ratio of the absorption of the plants. These lights are designed to provide the most reasonable grow light wave, which ensures optimal growth for your plants. With 576 LEDS, these lights consume only 144W and replace 800W general plant lights, making them super bright and high PPFD. Additionally, over 95% light energy can be absorbed by plants. The light efficiency can be increased by 17~20% with reflector, and the shell of the light is made of 100% aluminum, providing high-efficiency heat dissipation that ensures the longer service life of the LED chips.

The Barrina LED grow lights 2ft are easy to install, and you could install the lights by yourself in minutes using the included tape, clips, and cable ties. You could link up to 12 LED grow light strips in a series, which saves your installation cost and time. These grow lights are also suitable for planting plants in any indoor application. The sunlight white color temperature makes your eyes feel comfortable and protects them from strain. They work extremely well for your plant grow tents, plant grow shelves, seedling cultivation, hydroponic rooms, greenhouses, etc.

With a 2-year warranty, you get six Barrina LED grow lights, 3 power cords with ON/OFF switch, 5 connecting cords (48''), 6 small connectors, 24 installation clips, 12 tapes, and 24 cable ties. If you have any problem, please contact the seller.

Pros

  • Provides full-spectrum sunlight replacement
  • Super bright and high PPFD, consuming only 144W with 576 LEDS
  • Over 95% light energy can be absorbed by plants
  • Easy to install with included tape, clips, and cable ties
  • Suitable for planting plants in any indoor application
  • Sunlight white color temperature protects eyes from strain
  • Comes with a 2-year warranty

7. Growbright Led Plant Bulbs For Indoor Gardening

The LED grow light bulb is an excellent solution for those who want to help their indoor plants grow stronger and healthier. Designed specifically to emulate sunlight, this grow bulb emits a 12umol/s, which is in line with the Red and Blue ends of the visible part of the electromagnetic spectrum that plants use in photosynthesis. Chlorophyll A & B are the primary pigments responsible for photosynthesis in plants, with absorption peaks at approximately 448nm and 630nm.

This 9W (Equivalent 100W) full spectrum LED plant light bulb provides the most efficient wavelengths of light that can be absorbed by plants, while lower heat, no radiation, and mercury. It is bright enough to promote plant growth but won't hurt your plants or eyes. Whether you apply it to your orchids or other plants, this bulb will give you double growth with confidence.

The plant grow light is made with supremely efficient LED and better material lampshade that is sleek and won't hurt your fingers. It consumes 80% less power and doesn't lead to elevated temperatures even with 24 hours of continuous usage, which saves on cost and effectively increases the bulb's service life to about 15,000 hours. It is of better quality and safer to use.

Our indoor grow light bulb has a broader light beam that covers a vaster area, illuminating more plants. This light is perfect for the winter or rainy season and applies to seed, seedling, flowering, fruiting, herbs, hydroponics, tropical plants, potted, lemon, cacti, basil, cilantro, medicinal plants, etc.

Pros

  • Designed to emulate sunlight to help indoor plants grow stronger and healthier.
  • Provides efficient wavelengths of light that can be absorbed by plants.
  • Lower heat, no radiation, and mercury.
  • Consumes 80% less power and has an extended service life of about 15,000 hours.
  • Has a broader light beam that covers a vaster area, illuminating more plants.

8. Extended Spectrum Grow Light For Indoor Plants

The LECLSTAR Grow Light for indoor plants is an upgraded and energy-efficient product that provides higher quality yields. The lamp is designed with four-head, three-row configuration and is composed of 420 high-brightness LED lamp beads that consume only 40W of power to transmit 300W. This feature makes it highly efficient and energy-saving. Compared to other grow lights, LECLSTAR Grow Light increases the growth rate of indoor plants by 50%. Its high-quality aluminum shell is great at heat radiation and has a lamp life of up to 50,000 hours.

The product has dual control with a line-in controller and RF controller. It supports three light modes, 10 dimmable levels, and 4 independent light controls. Also, it has an automatic on/off feature every day after setting the 4H/8H/12H timer. This feature ensures that the plants continue to grow even when no one is at home. The UL certified adapter with USB plug makes it safe and flexible to use the grow light anywhere.

The adjustable tripod stand of the grow light makes it easy to install. It can be set up within two minutes by opening the tripod, adjusting the height (extendable from 11 inches to 75 inches), and locking it at the desired length. Then, place the grow light on the tripod and secure it in place. The grow light is suitable for indoor plants, greenhouses, darkrooms, living rooms, offices, large and tall plants, flower shows, and potted plants.

The grow light has a full-spectrum design that includes Red (660nm)+Blue (460nm), Warm White (3000k), and Red+Blue+Warm White (380nm-780nm). The red and blue lights promote plant growth, flowering, and fruiting, while the warm white light improves seed growth. The 4-head grow light has a 360-degree flexible gooseneck made from high-quality tubing that adjusts to an ideal illumination angle and provides a larger light exposure range for plants.

Pros

  • Energy efficient and cost-effective
  • High-quality aluminum shell for heat radiation
  • Dual control with automatic on/off feature
  • Adjustable tripod stand for easy installation
  • Full-spectrum design for optimal plant growth

Cons

  • – May not be suitable for plants that require high-intensity light

9. Gruve Uv Eye Protection For Indoor Gardening

The Grow Room Ultra Violet Eliminators (GRUVE) are a must-have for any indoor plant grower who is concerned about protecting their eyes from harmful light radiation. These protective glasses are designed to be worn inside your small greenhouse, indoor grow tent, or grow room, and are compatible with LED grow lights. They filter out harmful UVA and UVB rays and provide you with complete eye protection.

Made of ultra-strong polycarbonate lenses, these glasses are lightweight and durable, providing you with a comfortable fit that is perfect for everyday wear. The rubber temple tips ensure a secure fit, reducing eye strain, discomfort, and glare, making them an essential part of your grow equipment. They are built to last many growing years, and you can rely on them to keep your eyes safe from long-term exposure to grow lights in your indoor growing environment.

The Grow Room Ultra Violet Eliminators (GRUVE) are a smart investment that will help you enjoy hassle-free indoor plant growing and gardening. They are the perfect solution for private and commercial plant growers who want to protect their eyes while tending to their plants. With these glasses, you can focus on the joy of growing without worrying about eye damage.

Pros

  • Provides complete eye protection from harmful UVA and UVB rays
  • Compatible with LED grow lights
  • Made of ultra-strong polycarbonate lenses
  • Lightweight and durable design
  • Rubber temple tips ensure a secure fit
  • Reduces eye strain, discomfort, and glare
  • An essential part of your grow equipment

10. Organic Hydroponic Plant Lights – Pack Of 4

The LED Plant Grow Light is a powerful lighting solution designed to boost the growth of plants, fish, and other microorganisms. It features a combination of 15 red, 7 blue, 1 IR, 1 UV, 2 white, and 2 warm white lights, which are ideal for providing extra light during dark indoor conditions, snowing, raining, or when plants need an extra boost of sunlight. It consumes only 4-6 watts of actual power consumption, which makes it an energy-efficient lighting option and helps to save on electricity bills.

This LED grow light has an output voltage of 85V~265V, and a standard E26 base that makes installation easy. It measures 48*60mm (D*L) and is suitable for use with plants that require additional light to grow and develop. The red (627nm) and blue (470nm) lights are the most efficient wavelengths of light that enhance photosynthesis performance and promote healthy plant growth. They help to add extra sunlight to the plants and stimulate photosynthesis, which in turn shortens the growth cycle.

When plants are illuminated by the LED Plant Grow Light, the height of the light to the leaf is about 0.5 meters. The light can completely replace sunlight when it is irradiated for 12-16 hours continuously every day. This grow light is equipped with the LED semiconductor lighting bulb configuration, which is the most suitable for plant growth light bulbs and promotes plant growth.

These growing lamps emit the wavelength of light that can be fully absorbed by the plants photosynthesis. The 620 and 470nm wavelengths are respectively the 4 peaks of the growth spectrum for maximum chlorophyll A and B production. Sources rich in red light are more efficient and beneficial for photosynthesis, making them ideal for blooming and fruiting. The Chlorophyll and Carotenoid require blue light, making it good for photosynthesis and promoting leaf growth.

Pros

  • Energy-efficient and cost-effective lighting solution
  • Ideal for growing plants, fish, and other microorganisms
  • Effective for adding extra sunlight during dark indoor conditions, snowing, or raining
  • Suitable for promoting healthy plant growth
  • Easy to install with a standard E26 base

Cons

  • – May not be suitable for all types of plants
  • – May require additional lighting for larger areas or multiple plants

Best Grow Lights For Greenhouse FAQs

Can LED grow lights be used in a greenhouse for plant growth?

Yes, LED grow lights can be used in a greenhouse for plant growth. In fact, they are becoming a popular choice for greenhouse growers due to their energy efficiency and customizable light spectrum. LED grow lights emit wavelengths of light that are optimal for plant growth, allowing them to photosynthesize more efficiently and produce better yields. They also produce less heat than traditional grow lights, reducing the risk of damage to plants and minimizing the need for additional cooling systems in the greenhouse. LED grow lights can also be programmed to mimic natural sunlight cycles, providing plants with the ideal amount and type of light they need to thrive. However, it is important to select the right type of LED grow light for the specific plants being grown, as different plants have different light requirements. It is recommended to consult with a professional or do thorough research before investing in LED grow lights for a greenhouse.

How much light intensity do plants need to grow in a greenhouse?

Plants need a specific amount of light intensity to grow in a greenhouse. The required intensity varies depending on the type of plant, its growth stage, and the climate conditions. Generally, plants require between 1000 to 2000 micromoles of light per square meter per second (μmol/m2/s) for optimum growth. However, some plants, such as tomatoes, require more light intensity, while others, such as lettuce, can grow with less light.

The light intensity required by plants can be regulated by adjusting the distance between the light source and the plant canopy. The use of artificial lighting systems, such as LEDs or HPS lamps, can also be used to supplement natural light in a greenhouse, especially during the winter or in regions with low sunlight.

It's important to note that too much light intensity can be harmful to plants, causing leaf burn, reduced growth, and even death. Therefore, it's essential for greenhouse growers to monitor and control the light levels to ensure optimal plant growth and health.

What are the best types of grow lights for a greenhouse?

There are several types of grow lights that can be used in a greenhouse, depending on the needs of the plants being grown. The most common types of grow lights include fluorescent, high-intensity discharge (HID), and LED lights.

Fluorescent lights are a cost-effective option that can provide a wide spectrum of light for plants. They are also energy-efficient and have a long lifespan. However, they may not be as effective for plants that require high light intensity.

HID lights, such as metal halide and high-pressure sodium lamps, provide high light intensity and are ideal for plants that require a lot of light. However, they are more expensive and use more energy than fluorescent lights.

LED lights are becoming increasingly popular for greenhouse use as they are energy-efficient and provide a wide spectrum of light. They also have a long lifespan and can be customized to meet the needs of specific plants.

Ultimately, the best type of grow light for a greenhouse will depend on the specific needs of the plants being grown and the budget and energy requirements of the greenhouse owner. It is important to research the different types of grow lights available and consult with a horticulturist or greenhouse specialist before making a decision.

What is the optimal light spectrum for greenhouse plants and which grow lights provide it?

The optimal light spectrum for greenhouse plants depends on the type of plant being grown. Generally, plants need light in the blue and red spectrum for photosynthesis and growth. Blue light is important for vegetative growth and red light is important for flowering and fruiting.

Grow lights that provide this spectrum include LED grow lights, high-pressure sodium (HPS) lights, and metal halide (MH) lights. LED grow lights are the most energy-efficient option and can be customized to provide the specific spectrum needed for different plants. HPS lights are known for their high output of red light, making them ideal for flowering and fruiting plants. MH lights provide a balanced spectrum of blue and red light, making them a good option for all stages of plant growth.

It's also important to consider the intensity and duration of the light, as well as the distance between the light and the plants. Too much or too little light, or light that is too close or too far away, can harm the plants. Overall, it's important to do research on the specific light needs of the plants being grown and choose a grow light that provides the optimal spectrum and intensity for their growth.

What is the recommended distance between the grow lights and plants in a greenhouse?

In a greenhouse, the distance between the grow lights and plants is a critical factor that can affect the growth and health of the plants. Typically, the recommended distance between the grow lights and plants in a greenhouse varies depending on the type of plant, the intensity of the light, and the stage of growth.

For seedlings and young plants, the grow lights should be placed closer to the plants to encourage growth and prevent the plants from becoming leggy. The distance between the grow lights and plants should be between 12 to 24 inches, depending on the intensity of the light.

As the plants mature, the grow lights should be moved further away from the plants to prevent the leaves from burning and to encourage healthy growth. The distance between the grow lights and plants should be increased to between 18 to 36 inches, depending on the intensity of the light.

Ultimately, the recommended distance between the grow lights and plants in a greenhouse is a crucial factor that should be carefully considered to ensure healthy and robust plant growth.

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