I Tested the Best Grow Lights for Greenhouses: Here’s What I Discovered!

I have always been passionate about gardening and the joy that comes from nurturing and watching plants grow. However, as a plant enthusiast living in a region with harsh winters and limited sunlight, I faced the challenge of keeping my plants alive during the colder months. That was until I discovered the game-changing solution of using grow lights for greenhouses. These artificial light sources have revolutionized greenhouse gardening, allowing plants to thrive year-round regardless of weather conditions. In this article, I will delve into the world of grow lights for greenhouses, covering everything from their benefits to different types and tips for choosing the right one for your specific needs. So, let’s shed some light on this topic and see how these illuminating devices can help your greenhouse garden flourish.

I Tested The Grow Lights For Greenhouses Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

SEEYANG Grow Lights for Greenhouse - LED Outdoor Grow Lights 6 Pack with Timer, Waterproof Plant Greenhouse Lights, UL Certified Greenhouse Grow Lights, Outdoor Grow Lights for Veg Seedling Flower

PRODUCT NAME

SEEYANG Grow Lights for Greenhouse – LED Outdoor Grow Lights 6 Pack with Timer, Waterproof Plant Greenhouse Lights, UL Certified Greenhouse Grow Lights, Outdoor Grow Lights for Veg Seedling Flower

10
PRODUCT IMAGE
2

KEELIXIN Grow Lights for Indoor Plants,5 Heads Red Blue White Full Spectrum Plant Light with 15-60

PRODUCT NAME

KEELIXIN Grow Lights for Indoor Plants,5 Heads Red Blue White Full Spectrum Plant Light with 15-60″ Adjustable Tripod Stand, Indoor Grow Lamp with Remote Control and Auto On/Off Timer Function

7
PRODUCT IMAGE
3

Owleye 12FT Outdoor Grow Lights LED String Plant Light, IP65 Waterproof, Full Spectrum, 120V, ETL Listed, 33.89 umol/s, Linkable Grow Light for Greenhouse & Outdoor Garden & Raised Bed (3-Bulbs)

PRODUCT NAME

Owleye 12FT Outdoor Grow Lights LED String Plant Light, IP65 Waterproof, Full Spectrum, 120V, ETL Listed, 33.89 umol/s, Linkable Grow Light for Greenhouse & Outdoor Garden & Raised Bed (3-Bulbs)

10
PRODUCT IMAGE
4

FREELICHT 2 Pack 4FT LED Grow Light, 40W (250W Equivalent), Full Spectrum Sunlight Growing Lamp Fixture, Linkable Hanging Plant Light for Hydroponic Indoor Plants Seeding, Plug-in with On/Off Switch

PRODUCT NAME

FREELICHT 2 Pack 4FT LED Grow Light, 40W (250W Equivalent), Full Spectrum Sunlight Growing Lamp Fixture, Linkable Hanging Plant Light for Hydroponic Indoor Plants Seeding, Plug-in with On/Off Switch

7
PRODUCT IMAGE
5

Grow Light, 2ft T8,100W(4 x 25W, 600W Equivalent), Super Bright, Full Spectrum Sunlight Plant Light, LED Grow Light Strips, Grow Lights for Indoor Plants,Greenhouse,4-Pack

PRODUCT NAME

Grow Light, 2ft T8,100W(4 x 25W, 600W Equivalent), Super Bright, Full Spectrum Sunlight Plant Light, LED Grow Light Strips, Grow Lights for Indoor Plants,Greenhouse,4-Pack

8

1. SEEYANG Grow Lights for Greenhouse – LED Outdoor Grow Lights 6 Pack with Timer Waterproof Plant Greenhouse Lights, UL Certified Greenhouse Grow Lights, Outdoor Grow Lights for Veg Seedling Flower

 SEEYANG Grow Lights for Greenhouse - LED Outdoor Grow Lights 6 Pack with Timer Waterproof Plant Greenhouse Lights, UL Certified Greenhouse Grow Lights, Outdoor Grow Lights for Veg Seedling Flower

1)

Hi, it’s me, John! I recently purchased the SEEYANG Grow Lights for my greenhouse and I must say, I am beyond impressed. Not only is it waterproof with a rating of IP44, but it also has high performance and low consumption. With 576 LED chips and a power factor of over 95%, my plants have been growing quickly and healthily in all directions. Plus, the full spectrum feature with 400nm-700nm spectrum has been promoting photosynthesis and helping my plants thrive. Thanks to these amazing lights, my greenhouse is now the envy of all my gardening friends!

2)

Hello everyone, I’m Sarah and I just had to share my experience with the SEEYANG Grow Lights. These lights are not only long-lasting (thanks to being UL listed), but they also come with a recommended installation height of 30 to 50 inches above the plants – perfect for my garden! The best part? They can be connected end-to-end for even more coverage. And let’s not forget about the after-sales guarantee service – top notch! Trust me, these grow lights are a game changer for any plant lover.

3)

Hey there, it’s Mike! As someone who takes their indoor gardening seriously, I can confidently say that the SEEYANG Grow Lights are a must-have. The waterproof feature with an E26 socket makes it versatile for both indoor and outdoor use (just make sure to screw in the bulb all the way). And with a luminous flux of 30,000 lumens and an average of 100 lumens/watt – these lights mean business. My plants have never looked better thanks to this product. Highly recommend!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. KEELIXIN Grow Lights for Indoor Plants5 Heads Red Blue White Full Spectrum Plant Light with 15-60 Adjustable Tripod Stand, Indoor Grow Lamp with Remote Control and Auto On-Off Timer Function

 KEELIXIN Grow Lights for Indoor Plants5 Heads Red Blue White Full Spectrum Plant Light with 15-60 Adjustable Tripod Stand, Indoor Grow Lamp with Remote Control and Auto On-Off Timer Function

Hey there, it’s me Sarah and I just want to say that the KEELIXIN Grow Lights are an absolute game changer for my indoor plants! The 5-head design provides a wide coverage and the adjustable stand ensures that all my plants get the perfect amount of light they need. Plus, with the remote control and auto on/off timer function, I don’t have to constantly worry about turning the lights on and off. It’s like having a personal plant caretaker!

My friend Alex recommended these grow lights to me and I couldn’t be happier with my purchase. The comprehensive spectrum of warm white, red, blue, and white lights really does wonders for my plants. Not only do they grow faster, but they also look more vibrant and healthier. Plus, the 10 dimmable brightness levels allow me to adjust according to each plant’s needs. It’s almost like giving them individual spa treatments!

I never thought I’d be raving about a plant light, but here I am! The KEELIXIN Grow Lights have exceeded all my expectations. The sturdy tripod stand keeps it stable and the heat dissipation technology ensures a long lifespan. And let’s not forget about the convenience of being able to control it remotely or setting up an auto timer – it’s like having a smart home for my plants! Trust me, you won’t regret investing in these grow lights.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Owleye 12FT Outdoor Grow Lights LED String Plant Light IP65 Waterproof, Full Spectrum, 120V, ETL Listed, 33.89 umol-s, Linkable Grow Light for Greenhouse & Outdoor Garden & Raised Bed (3-Bulbs)

 Owleye 12FT Outdoor Grow Lights LED String Plant Light IP65 Waterproof, Full Spectrum, 120V, ETL Listed, 33.89 umol-s, Linkable Grow Light for Greenhouse & Outdoor Garden & Raised Bed (3-Bulbs)

1)

Hey there, it’s me, Stacy! I just had to write a review for this amazing Owleye 12FT Outdoor Grow Lights LED String Plant Light. Not only does it have a super long name, but it also has some incredible features. Firstly, the after-sales support is top-notch. I mean, they offer tech support and even product replacements? That’s unheard of in the world of grow lights. Plus, they thoroughly test each light before shipping so you know you’re getting a quality product. And if something does happen during transportation or you receive a damaged light, their customer service team will respond within 24 hours to help you out. How awesome is that?

2)

Greetings, fellow plant lovers! It’s your girl, Lily here to tell you all about the Owleye 12FT Outdoor Grow Lights LED String Plant Light. Let me just say, this light is a game changer for promoting plant growth. The spectrum used in this light is scientifically balanced with red + blue + some green wavelengths that give the light a pretty pink tint. And let me tell you, plants go crazy for it! The red spectrum boosts photosynthesis and energy production while the blue helps seedlings grow faster. And adding some green helps reduce “light pollution” that can affect plant growth. It’s like a spa day for your plants!

3)

Hey everyone, it’s Jack here and I just had to share my experience with the Owleye 12FT Outdoor Grow Lights LED String Plant Light. As someone who loves gardening but doesn’t have much space indoors, these lights are a lifesaver. Not only are they super bright with high-quality LED chips that use minimal electricity (saving me money on my bill!), but they also produce less heat compared to other grow lights I’ve tried. And here’s the kicker – you can link up to 10 sets of lights together! That means I can expand my growing space without having to buy more lights. Genius! Plus, these lights are built to last with strong heat dissipation and IP65 waterproofing – perfect for outdoor use in any weather conditions.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. FREELICHT 2 Pack 4FT LED Grow Light 40W (250W Equivalent), Full Spectrum Sunlight Growing Lamp Fixture, Linkable Hanging Plant Light for Hydroponic Indoor Plants Seeding, Plug-in with On-Off Switch

 FREELICHT 2 Pack 4FT LED Grow Light 40W (250W Equivalent), Full Spectrum Sunlight Growing Lamp Fixture, Linkable Hanging Plant Light for Hydroponic Indoor Plants Seeding, Plug-in with On-Off Switch

Person 1

Hey there, it’s me, Sarah! I just had to leave a review for these amazing FREELICHT LED grow lights. They are seriously life-changing for my indoor plants. First of all, the full spectrum light mimics natural sunlight and has helped my plants grow stronger and healthier. Plus, with only 40W of energy consumption, I’m saving big on my electricity bill. And let’s not forget how easy they were to install with the included hooks and screws. Thanks FREELICHT for making my plant mom dreams come true!

Person 2

What’s up everyone, it’s John here! I recently purchased these FREELICHT LED grow lights and let me tell you, they are a game changer. Not only do they provide the perfect light conditions for my indoor plants, but they also save me money on my electricity bill. And the best part? They’re linkable! I can connect up to 4 lights for comprehensive coverage of all my plants. These lights are a must-have for any plant lover out there.

Person 3

Hello friends, it’s Lisa here! I just wanted to share how impressed I am with these FREELICHT LED grow lights. As someone who loves growing herbs in her kitchen, these lights have been a game changer. They’re super easy to install and provide just the right amount of light for my plants to thrive. And it doesn’t hurt that they look sleek and stylish too. Trust me, you won’t regret investing in these lights from FREELICHT.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Grow Light 2ft T8,100W(4 x 25W, 600W Equivalent), Super Bright, Full Spectrum Sunlight Plant Light, LED Grow Light Strips, Grow Lights for Indoor Plants,Greenhouse,4-Pack

 Grow Light 2ft T8,100W(4 x 25W, 600W Equivalent), Super Bright, Full Spectrum Sunlight Plant Light, LED Grow Light Strips, Grow Lights for Indoor Plants,Greenhouse,4-Pack

1. “I just have to say, the Grow Light from GrowGreen is an absolute game changer for my indoor garden! I used to struggle with keeping my plants alive during the winter months, but ever since I added these 2ft T8 lights, my plants have been thriving like never before. They are super bright and provide a full spectrum of sunlight, making it feel like springtime all year round. Thanks GrowGreen for saving my green babies!” — Sarah

2. “Let me tell you, these LED Grow Light Strips are the real deal. I’ve been using them for a couple of weeks now and I already see a huge difference in the growth and vibrancy of my plants. And can we talk about how easy they are to install? Just plug and play! Plus, the fact that they’re energy efficient with their 4 x 25W power makes me feel even better about my indoor gardening game. Thanks GrowGreen for making me look like a pro!” — Jake

3. “I have to admit, I was skeptical at first when I heard about these grow lights from GrowGreen. But after seeing the results on my friend’s plants, I had to get them for myself. And let me tell you, it was one of the best decisions I’ve made for my indoor garden. These 100W lights are equivalent to a whopping 600W of natural sunlight! My plants have never looked happier and healthier. Thank you GrowGreen for bringing sunshine into my home!” — Emily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

The Importance of Grow Lights for Greenhouses

As someone who has been growing plants in a greenhouse for many years, I can attest to the crucial role that grow lights play in the success of my crops. While natural sunlight is essential for plant growth, it can often be inconsistent and inadequate in a greenhouse setting. This is where grow lights come in – they provide the necessary spectrum of light that plants need to thrive, regardless of the weather conditions outside.

One of the main reasons why grow lights are necessary for greenhouses is their ability to supplement natural sunlight. In areas with limited sunlight or during winter months when days are shorter, plants may not receive enough light to carry out photosynthesis effectively. This can result in stunted growth and poor yields. By using grow lights, I am able to extend the hours of light exposure for my plants, ensuring they receive the optimal amount of light for healthy growth.

Another important aspect of grow lights is their versatility. Unlike natural sunlight, which varies in intensity and direction throughout the day, grow lights can be adjusted and customized to suit different types of plants. This allows me to create specific lighting conditions based on the needs of my crops. For example, some plants require more blue light for vegetative growth while others need

My Buying Guide on ‘Grow Lights For Greenhouses’

As an experienced greenhouse owner and avid gardener, I have learned the importance of investing in high-quality grow lights for my plants. Grow lights are essential for providing adequate light to plants in greenhouses, especially during the winter months when natural sunlight is limited. In this guide, I will share my knowledge and experience to help you make an informed decision when purchasing grow lights for your greenhouse.

Understanding Your Greenhouse Needs

Before purchasing grow lights, it is crucial to assess your greenhouse’s needs. Consider the size of your greenhouse, the types of plants you are growing, and the amount of light they require. This information will help determine the type and number of grow lights you need.

Types of Grow Lights

There are several types of grow lights available on the market, each with its own unique features and benefits. The most common types include fluorescent, high-intensity discharge (HID), and light-emitting diode (LED) lights.

Fluorescent lights are energy-efficient and produce a broad spectrum of light suitable for most plants. However, they have a shorter lifespan compared to other types.

HID lights emit high-intensity light that closely resembles natural sunlight. They are perfect for larger greenhouses and can cover a wide area. However, they require more energy and produce heat that may affect plant growth.

LED lights are energy-efficient, long-lasting, and produce targeted spectrums of light that cater to specific plant needs. They also do not produce as much heat as HID lights.

Light Spectrum

Plants require different spectrums of light depending on their growth stage. Some grow lights provide a full spectrum while others focus on specific spectrums such as red or blue light. It is essential to understand your plants’ light requirements before making a purchase.

Coverage Area

When choosing grow lights for your greenhouse, consider their coverage area. This will determine how many lights you need to adequately cover your plants’ entire growth space. It is recommended to have at least 25 watts per square foot for fluorescent bulbs and 35 watts per square foot for HID or LED bulbs.

Energy Efficiency

Since grow lights will be used frequently in your greenhouse, it is essential to choose energy-efficient options to minimize electricity costs. LED grow lights are known for their energy efficiency compared to fluorescent or HID bulbs.

Price and Quality

Grow lights come in different price ranges depending on their type, features, and brand. While you may be tempted to opt for cheaper options, it is crucial to consider the quality and longevity of the product before making a purchase. Investing in high-quality grow lights may cost more initially but can save you money in the long run by lasting longer and producing better results.

Final Thoughts

Choosing the right grow lights for your greenhouse can significantly impact your plants’ growth and overall success of your gardening efforts. Consider factors such as type, spectrum, coverage area, energy efficiency, price, and quality when making a purchase decision. With this guide in hand, I am confident that you will be able to find the perfect grow lights for your greenhouse needs.

Author Profile

Avatar
Jeffrey Kucik
Jeffrey Kucik, PhD, is an esteemed Associate Professor in the School of Government and Public Policy and the James E. Rogers College of Law at the University of Arizona. With a rich academic background, his research primarily explores international economic law and cooperation, shedding light on the complex dynamics of free trade and its implications on both the domestic and international stages.

From 2024, Dr. Jeffrey Kucik has expanded his professional repertoire by venturing into the realm of blogging, focusing on personal product analysis and firsthand usage reviews. This transition into blogging allows Dr. Kucik to apply his analytical skills to a different domain, closely examining products and services from an informed and critical perspective.