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The Best Outdoor Grow Lights of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best Outdoor Grow Lights of 2022. Check our ranking below.

2,059 Reviews Scanned

Rank No. #1
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)
  • [After-Sales Support]: We offer tech support, product replacements, and more. Our lights undergo thorough testing before shipping. Despite our best efforts, there might be cases where lights get damaged during transportation, and some may be missing parts or become dirty due to being returned. For after-sales support, please reach out to us with images + text/videos + text, and we will respond within 24 hours(If you don’t know how to contact us, you can read the after-sales support in the manual
  • [Efficiently Promote Plant Growth]: Our grow light used scientific and blanced spectrum, mainly red + blue spectrum, and some green spectrum, the grow light has a pink tint. When plants perceive more red, photosynthesis is more vigorous, and more carbohydrates are synthesized to providing sufficient energy for plant growth. The blue can help seedlings better utilize the energy in photosynthesis, allowing plants to grow and mature faster. Adding some green can reduce visual "light pollution".
  • [More brightness, Less Heat]: Plant grow lights adopt high quality LED chips that only 31 watts in total, which emits a high output PPF of 33.89 umol/s. Higher in luminous efficiency, lower in heat generation, and saving electricity bill.
  • [Link up to 10 sets]: This plant grow light is extendable if needed.(10 sets maximum, 30 heads). It can be disassembled and assembled at any time, can be widely used for different growing space and growing stage, outdoor plant gardening greenhouse.
  • [Durable & Long Lasting ]: This LED grow light outdoor has strong heat dissipation efficiency, sturdiness and durability, and can resist to various harsh outdoor environments. Moreover, our plant grow lights are Ip65 dustproof and waterproof, in addition to indoor use, it can also be widely used in garden or greenhouse farm planting.
SaleRank No. #2
Outdoor Grow Lights for Plants, Full Spectrum Greenhouse Grow Light, UL Certified Daisy-Chain String Grow Lights, IP44 Waterproof, 22FT Adjustable Cord, for Vegetables, Seedlings, Flowers (6 Lights)
  • 【Waterproof and Durable】The grow light bulbs are crafted from high-quality waterproof materials and equipped with UL-certified plugs and power cords for enhanced safety and durability. Exceptional heat dissipation ensures long-lasting LED stability while minimizing light decay. With an IP44 waterproof rating and a waterproof rubber-covered switch, these lights provide comprehensive outdoor protection. Additionally, three small holes in the bulb's center effectively release moisture, preventing internal circuit damage.
  • 【Full Spectrum Grow Light】Each bulb features 40 LED chips, including 20 warm white 3000K chips, 14 white 5000K chips, and 6 red 660nm chips, delivering a full spectrum light source from 380nm to 780nm. Rich in 460nm blue light and 660nm deep red light, this light supports plants through every growth stage—germination, growth, flowering, and fruiting—providing optimal lighting and supplemental illumination.
  • 【High Efficiency, Low Power Consumption】This outdoor grow lights for plants features 240 LED chips, providing up to 19,500 lumens, 130 lm/w, and 210 µmol PPF (35 µmol per bulb) light output with a power consumption of 90W (15W per bulb). The aluminum housing inside offers excellent thermal conductivity, efficiently dissipating heat generated by the light, preventing overheating that could damage the light source and electronic components, thereby extending the lifespan of the fixture.
  • 【Adjustable Usage】Our grow lights feature a daisy-chain design, allowing you to connect lights end-to-end and customize setups to meet varying space requirements. A single switch can support up to 36 lights (6 lights x 6 sets or 12 lights x 3 sets), with a maximum power consumption of 540W at 110V. At 220V, it can support up to 72 lights (6 lights x 12 sets or 12 lights x 6 sets). (Please securely attach the lights to the sockets and protect unused sockets to ensure waterproofing.)
  • 【Quality Assurance】Our outdoor grow lights are ideal for providing supplemental lighting for seedlings, vegetables, flowers, and crops in greenhouses, gardens, backyards, and farms. Each light undergoes rigorous testing before leaving the factory to ensure maximum safety and the best growing environment for your plants. We offer a 1-year manufacturer's warranty. If you have any questions, feel free to contact us, and we are committed to resolving them promptly.
Rank No. #3
Relassy 150W Waterproof Plant Light, Outdoor Grow Light,Sunlike,Full Spectrum LED Grow Lamp,Without Noise,Ultra Thin,Heat Dissipation,for Seedling Growing Blooming Fruiting
  • Sunlike Full Spectrum Grow Light: The Plants Grow Lights has optimal full spectrum 380-830nm which provides plants, veg, succulent and flower with everything they desire in the natural sunlight at each growth stage. 630-660nm Promote flowering, fruiting and increase yield. 440-460nm Grow lights for seed starting,enhance germination and photosynthesis. 780-800nm Benefit plant cell growth
  • Waterproof Plants Lights - IP67 highly water resistant and dust-proof, the grow lamp is suitable for both indoor and outdoor plants & illumination, especially when plants need extra lighting in rainy or snowy days. No need to worry about damage caused by water seepage. Promise you a warm greenhouse
  • High Efficiency Technology: Maximize the use of light energy by technology, uniform light and environmental friendly. Our experimental result shows that LED grow light increases the plant's yield by 45%-63%, at the same time, this sunlight plants light saves up to 40% energy consumption, lowering electricity costs compared with traditional horticulture technologies. Please note the power consumption is 55W, while replace traditional 150W HPS/MH
  • Smart Design: Equipped with aviation aluminium as well as artful ventilation holes on the back board, the led plant light ensures operating temperature under 167℉ and excellent heat dissipation. Extra power switch on 67 inch prolonged cable plus 180°adjustable bracket and 3 ways of mounting, making it more convenient. Without fan and driver working, ultra-thin and ultra-light with wide light angle of 180°. Without noise, perfect for indoor quiet environment
  • Reliable Product: This outdoor grow lamp has passed CE, FCC and ROHS certificates. We have specialized in LED grow light for more than 10 years, with advanced department. We are dedicated to provide customers with premium products and professional planting experience
Rank No. #4
VIVOSUN Outdoor LED Grow Lights, Waterproof String Grow Light, Full Spectrum Plant Growing Lights with 44Ft Adjustable Cord for Seedling, Veg, Flower in Greenhouse, Garden, Backyard, Farm (12-Light)
  • Durable & Waterproof: Built with quality waterproof materials and boasting IP44 waterproof rating; these lights are suitable for both indoor and outdoor applications; Their low heat output and strong heat dissipation efficiency make it safer to your plants and more durable (Please firmly secure the light to the socket and protect unused sockets to ensure waterproofing)
  • Sunlike Full Spectrum: Each bulb features 48pcs LED chips, comprising 24 pcs 3000K warm light chips, 18 pcs 5000K white light chips and 6 pcs 660nm red light chips; These outdoor grow lights cater to the needs of diverse plants in all growth stages by providing a comprehensive full spectrum light (380nm-780nm) enriched with 460nm blue light and 660nm deep red light
  • Highly Efficient: With a total of 576 LED chips, a luminous flux of 39000lm, 130lm/w, 420umol PPF (35umol per light), and a power consumption of 180W (15W per light), these LED grow lights deliver abundant light for plant growth while conserving energy; The highly reflective aluminum lampshade efficiently redirects light onto the plants, minimizing wastage
  • Adjustable Light Quantity: The daisy chain design facilitates flexible connections, allowing you to link the lights end-to-end to accommodate various growing spaces and growth phases; A single switch can support up to 36 lights (6-light x 6 sets or 12-light x 3 sets), with a maximum of 540W under 110V, or up to 72 lights (6-light x 12 sets or 12-light x 6 sets) under 220V
  • Wide Applications: These grow lights are perfect for providing supplemental lighting for seedlings, vegetables, flowers, and crops in greenhouses, gardens, backyards and farms; Their effectiveness extends to expediting germination, promoting plant growth, prolonging blooming periods, facilitating photosynthesis, increasing yields, and improving fruit quality
SaleRank No. #5
Espird Outdoor LED Grow Lights for Greenhouse Waterproof String Grow Light, Full Spectrum LED Plant Grow Light Lamp, Waterproof Greenhouse Grow Lights for Seedling, Veg, Flower (6-Bulbs)
  • 【Waterproof Grow Light】Espird LED grow light is waterproof. High-strength waterproof aluminum lampshade, waterproof serial connector, IP44 waterproof rank, this LED grow light can be used as indoor grow light and outdoor grow lights. Besides, strong heat dissipation efficiency, sturdiness and durability make sure this plant grow light can stand the test of time.
  • 【Full Spectrum LED Grow Light】Espird outdoor grow light simulates the full spectrum of sunlight. The scope of the spectrum is from 380nm-780nm, it can meet all needs of the plants at different stages. 460nm blue light and 660nm red light can promote the promotes photosynthesis, increase growth rate. 5000K, 130Lumen/s high performance, this led grow lamp can help your plants from seed to fruit, it is a good choice for vegs and fruit.
  • 【High Performance & Low consumption】Our outdoor grow light adopts SMD light source, which is smaller in size and higher in luminous efficiency than traditional COB. 48 pcs LED semiconductor per bulb and 27.849umol/s PPF can provide adequate light for plants. High reflective aluminum lamp holders can reflect light onto plants to reduce waste. No radiation in the spectrum, low glare, cold light source, our grow lamp is a typical green lighting source.
  • 【Adjustable Use Quantity】Our plant growth light can connect end to end, so you can use this greenhouse grow light in different spaces by free combination. One switch can connect up to 120 lights once time(6 light *20pcs /12 light * 10 pcs) .Recommended installation height is 30 inches to 50 inches above plants. And if you just wanna use some bulbs but not all, please keep unused sockets protected since if the bulbs don't screw in, the socket is not waterproof.
  • 【Excellent Customer Service】Espird is devoted to providing you with quality products and pleasant shopping experience! We provide two-year warranty for this full spectrum grow light. If there is any problem with this grow light during usage, pls contact us at any time.
SaleRank No. #6
GooingTop LED Grow Light,6000K Full Spectrum Clip Plant Growing Lamp with White Red LEDs for Indoor Plants,5-Level Dimmable,Auto On Off Timing 4 8 12Hrs
  • 6000K White Light - equipped with 10 Red + 74 White LEDs, this growing Lamp is similar to the full-spectrum sunlight at noon,that is professionally designed for indoor garden plants.Moreover, its color rendering index is as high as 95, the light is soft and flicker-free, which is very suitable for reading lamp
  • Timer Function & Multiple Settings - this growing light offer the timer function with 3 options that is 4Hrs or 8Hrs or 12Hrs, it is based on a 24 hour cycle from the time you set the timer.For example,when keeping power ON, if you select 8 Hrs,it will turns ON for 8 hours per 24 hours.The other two timer settings are the same.
  • Easy to Install - with flexible Gooseneck & strong clamp,it allows you to place the growth light in any direction to provide the best lighting angle for your plants,meet the cover around the plant.Powered by USB or AC Power Plug
  • High Efficiency LED Lamp - as for LED power draw this seedling lights just comsume about 10 w and is equivalent to a 50 watts Halogen Bulb.Estimately monthly cost roughly $2 in electricity (12 hours a day). It is a great gift if you growing some small house plants.
  • 【365 Days Warrantty】GooingTop service team offer 365 days warrantty and 24h friendly customer service. If there are ever any issues about the product, please feel fre e to contac t us and we will send you a new replacement.
Rank No. #7
Vcycal 450W Waterproof Plant Grow Light, LED Indoor and Outdoor Grow Lights, Full Spectrum Plant Light,Height Adjustable,Ideal for Seedling Growing Blooming Fruiting
  • Natural Light Simulation: The plant growth lamp uses 380-830nm full-spectrum LED technology to simulate natural sunlight, accelerate plant photosynthesis in all directions, and meet the lighting needs of plants, vegetables, and flowers throughout the entire growth cycle
  • IP67 Waterproof and Dustproof: The LED plant light has an IP67 waterproof and dustproof rating, ensuring that your plants can still get stable light in severe weather such as wind, rain, and snow
  • Silent Heat Dissipation System: The 1-inch ultra-thin design combines aviation aluminum with innovative vents to achieve ultra-quiet heat dissipation, keep the temperature below 167℉, and provide a quiet and efficient growth environment for your plants
  • Flexible Installation Options: 180-degree rotating bracket, the growth lamp supports multiple installation methods such as wall and ground, equipped with stainless steel hooks and anti-fall ropes, easily adjust the height to meet the lighting needs of different plants
  • Multi-Scene Application: Whether it is a home balcony, outdoor garden, indoor greenhouse, plant factory or farm, growth tent, this plant growth lamp can meet your lighting needs and is suitable for various planting environments
SaleRank No. #8
Espird Outdoor Grow Light, Greenhouse String Grow Light, Waterproof Plant Growing Lamps, UL Certified LED Grow Lights for Greenhouse Garden, 21.3FT Full Spectrum Grow Light for Veg Seedling Flower
  • [UL Certified Grow Light] Espird outdoor grow lights are UL certified. Compared with other plant lamps, UL stringent certification process means that our product is much safer and guaranteed. This outdoor grow light suits greenhouse planting and garden planting well.
  • [Waterproof LED Grow Light] Waterproof lamp holder, E26 socket, end-to-end connector and clear rubber covered on/off switch, these plant growing lights can be used both indoor and outdoor. The waterproof rank is IP44. Please note, you need to screw in the light bulbs they must be all the way in untill there should be no white part on the light bulb showing.
  • [Full Spectrum + 660nm Supplementary Light] Each grow light bulb contains 48 pcs LED chips, including 24 pcs 3000K chips, 18 pcs 5000K chips and 6 pcs 660nm red light chips.400nm-700nm spectrum fuels photosynthesis, which drives plant growth and mass.380nm-780nm triggers photomorphogenesis, which drives plant development and structure. So this grow light can suit all sprout, grow, flower and fruit stages.
  • [High Efficientcy] Total 288 LED chips, 15000 Lumen luminous flux, 100 lumen/s, more than 95% power factor, photosynthetic photon flux 23.5 umol/s,Espird professional grow light help plants grow in all directions. Aluminum lamp body can reflect the photons back to your plants without wasting.
  • [Adjustable Use Quantity] Our plant growth light can connect end to end, so you can use this greenhouse grow light in different spaces by free combination. One switch can connect up to 120 lights once time(6 light *20pcs /12 light * 10 pcs) .Recommended installation height is 30 inches to 50 inches above plants. And if you just wanna use some bulbs but not all, please keep unused sockets protected since if the bulbs don't screw in, the socket is not waterproof.
Rank No. #9
SANSI 192W String LED Grow Light, 1500W Equiv. Full Spectrum 4000K Daylight Plant Light, 120° Wide Beam Angle IP54 Waterproof High PPFD LED Lamp Outdoor for Greenhouse
  • [Full Spectrum Plant Light] PPFD: 100.05 μmol/s/㎡ @ 1ft per bulb. SANSI’s grow bulb imitates the solar spectrum, customizes a more ideal full life cycle full spectrum supplementary light program, covering the entire visible spectrum of 400nm-780nm.
  • [4000K Nature Daylight] SANSI’s grow light gives out white 4000K daylight. Its color rendering index Ra is close to 100, infinitely close to natural light, suitable for every cycle of plant growth, effectively promotes plant growth, and improves crop yield and quality.
  • [Patented COC Technology] Chip on Ceramic, SANSI's patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, and directly solder the LED chip on the ceramic heat sink, effectively reducing the system thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, makes the SANSI light has higher light efficiency.
  • [Customize] The spectrum, the gap length and the quantity of grow bulb are customizable according to your needs.
  • [IP54 Waterproof & 2-Year Warranty] SANSI 192W plant grow lamp is IP54 waterproof and it’s okay that water splashes on the lamp, when you water your plants. We also provide two-year warranty for this full spectrum grow light.
Rank No. #10
Relassy 450W Waterproof Led Sunlike Full Spectrum Outdoor, Grow Light with No Noise, Heat Dissipation for Indoor Outdoor Plants Seedling, Growing, Blooming and Fruiting
  • Sunlike Full Spectrum: The outdoor grow light for plants has favorable full spectrum 380-830nm, which provides plants, veg, succulent and flower with natural sunlight that they desire at each growth stage. 630-660nm Promote flowering, fruiting and increase yield. 440-460nm Grow lights for seed starting,Enhance germination and photosynthesis. 780-800nm Benefit for plant cell growth
  • Water-Resistant and Multiple Use: The waterproof grow light with IP67 waterproof and dust-proof, the waterproof grow light led is suitable for both indoor & outdoor plant growth and illumination, especially when plants need extra light in rainy or snowy day. No need to worry about damage caused by water seepage. Promise your ourdoor & indoor plant with a warm greenhouse
  • High Efficiency Technology: The grow light with new technology which can maximize the use of light, offer a uniform sunlike full spectrum to your plants, that can efficiently increase the plant, vegetables yield. Our lab result shows that the grow light full spectrum can increase by 37% comapare with red and blue light. Meanwhile saves up to 40% energy consumption, lowering electricity costs. Please note the actual working power is 150W while replacing traditional 450W
  • Smart Design: The indoor plant light equipped with aviation aluminium as well as artful ventilation holes on the back board, ensures the led grow lights outdoor panel operates temperature under 167℉, offer a excellent heat dissipation. While extra power switch on 67inch prolonged cable plus 180°adjustable bracket and 3 ways of mounting, making it more convenient. WITHOUT FAN and driver working, ultra-thin and ultra-light with wide light angle of 180°
  • High Standard Product : This led grow lights for indoor plants has qualified with CE, FCC and ROHS certificates. If you have any questions or concerns, we will help you

Last update on 2025-03-22 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Outdoor Grow Lights?

Do you get stressed out thinking about shopping for a great Outdoor Grow Lights? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Outdoor Grow Lights, which is why we have assembled a comprehensive list of the greatest Outdoor Grow Lights available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Outdoor Grow Lights that you consider buying. Your questions might include the following:

  • Is it worth buying an Outdoor Grow Lights?
  • What benefits are there with buying an Outdoor Grow Lights?
  • What factors deserve consideration when shopping for an effective Outdoor Grow Lights?
  • Why is it crucial to invest in any Outdoor Grow Lights, much less the best one?
  • Which Outdoor Grow Lights are good in the current market?
  • Where can you find information like this about Outdoor Grow Lights?

We’re convinced that you likely have far more questions than just these regarding Outdoor Grow Lights, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Outdoor Grow Lights, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Outdoor Grow Lights. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Outdoor Grow Lights buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Outdoor Grow Lights currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Outdoor Grow Lights has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Outdoor Grow Lights?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Outdoor Grow Lights.
  5. Customer Ratings: Number ratings grade Outdoor Grow Lights objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Outdoor Grow Lights.
  7. Product Quality: You don’t always get what you pay for with an Outdoor Grow Lights, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Outdoor Grow Lights is should be an indication of how long it will work out for you.

We always remember that maintaining Outdoor Grow Lights information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Outdoor Grow Lights is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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