Best Uv Light For Indoor Plants (2024 Updated)

When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

As a plant lover, you know the importance of providing your indoor plants with the right amount of light to help them grow healthy and strong. However, sometimes natural light is not enough, especially during the winter months or in darker rooms. That's where UV lights come in handy. But with so many different options available on the market, how do you know which one is the best for your plants?

Don't worry, we've got you covered. Here are five key points to keep in mind when looking for the best UV light for indoor plants:

1. Spectrum: Plants need different wavelengths of light to grow, so make sure the UV light you choose has a spectrum that covers the blue and red parts of the spectrum.

2. Intensity: The intensity of the light is just as important as the spectrum. Check the wattage and lumens to make sure you're getting enough light for your plants.

3. Size: Consider the size of your plants and the space you have available. You don't want a light that's too big or too small for your needs.

4. Type: There are different types of UV lights, including LED, fluorescent, and incandescent. Each one has its own pros and cons, so do your research to find the best one for you.

5. Price: UV lights can range from inexpensive to quite costly. Consider your budget and the long-term benefits of investing in a high-quality light for your plants.

With these key points in mind, you'll be able to find the best UV light for your indoor plants and help them thrive all year round.

10 Best Uv Light For Indoor Plants

# Product Image Product Name Check Price
1
2
3
4
5
6
7
8
9
10

1. Professional-Grade 4' Uv-A Led Grow Light Set Of Two For Commercial Supplemental Boosting (360nm To 400nm).

The FGI 360nm to 400nm UV-A LED Grow Light is a commercial-grade, supplemental UV booster that comes in a set of two units. These LED grow lights are designed to help plants reach their full potential by providing the necessary UV spectrum to encourage growth and development.

Each unit is 4 feet long and contains two 385NM LED's that emit a light spectrum between 360nm to 400nm, which is ideal for plant growth. The LED's are encased in a waterproof IP68 case, ensuring they are well protected from the elements and can withstand harsh outdoor conditions.

The all-aluminum build of the FGI 360nm to 400nm UV-A LED Grow Light makes it a premium quality grow light, suitable for commercial use. The passive cooling system ensures that the grow lights operate at a low temperature, reducing the risk of heat damage to the plants. Additionally, the water-resistant glass diode cover protects the LED's from moisture and humidity, further increasing their lifespan.

The FGI 360nm to 400nm UV-A LED Grow Light is ideal for growers who want to supplement their existing grow lights with additional UV light. By providing the necessary UV spectrum, these grow lights can help enhance plant growth, increase yield, and improve overall plant health. The UV light can also help to stimulate the production of essential oils and other beneficial compounds in plants.

Overall, the FGI 360nm to 400nm UV-A LED Grow Light is a rugged, commercial-grade grow light that is built to last. Its premium quality, all-aluminum construction, and water-resistant design make it an ideal choice for growers who want to take their plant growth to the next level. With a set of two units, growers can easily supplement their existing grow lights and ensure their plants receive the necessary UV spectrum for optimal growth and development.

2. Sterren 880w Tunable Spectrum Led Grow Light With Built-In Memory Dimmer Timer And Lcd Screen For Indoor Plant Growth.

The STERREN Tunable Spectrum Led Grow Lights is a cutting-edge indoor growing lamp that elevates plant growth to the next level. This grow light features four available spectra, including V1, V1+UV&IR, F1, and F1+UV&IR, providing users with the flexibility to adjust and optimize the spectrum according to their plants' growth stage. The V1 spectrum is ideal for the vegetative stage, while the F1 spectrum is perfect for flowering.

With a powerful 2184 μmol/s PPF and a high-efficacy rate of 2.8 μmol/J, this grow light delivers an impressive performance while consuming only 880W, making it an energy-efficient investment. The STERREN Tunable Spectrum Led Grow Lights is designed to enhance the quality of indoor plants while cutting operational costs.

The STERREN Tunable Spectrum Led Grow Lights is equipped with two easy-detachable UV/IR bars that promote robust stem growth, proper node spacing, and more flowers. The UV/IR bar gets power through the sidebars of the light, making it easy and convenient to install the fixture.

This grow light features an integrated LED display screen that shows the selected spectrum, actual wattage, PPF value, and more. With this feature, users can easily monitor the needs of their plants in each growth stage and provide sufficient energy for their indoor plants at all times.

Another notable feature of the STERREN Tunable Spectrum Led Grow Lights is its ability to sync up to 100PCs station lights with one Master grow light via RJ cord. Users can control the master to make the station lights work together. The stations work completely the same as the master for spectrum, lighting level, or any light cycle set on the master light.

The STERREN Tunable Spectrum Led Grow Lights also features five memory timing and dimmer functions. The dimmer knob allows users to adjust the brightness to their desired level from 100% -30%, while the timer knob sets the lighting schedule to 6/12/14/ 16/18hrs per day. Once set up, the grow light will automatically turn on and off, simulating sunrise and sunset for every schedule, saving energy and time.

In summary, the STERREN Tunable Spectrum Led Grow Lights is an innovative and advanced grow light that offers superior performance and energy efficiency. Its ability to adjust the spectrum and promote plant growth at different stages makes it an excellent investment for indoor growers.

3. 320w Full Spectrum Led Grow Lights For Indoor Plants With 864pcs Leds, Dimmable, And Daisy Chainable. Covers Up To 4x4ft Area With 2.8 Umol/j Efficiency. Ac100-277v.

The TMLAPY N320 LED Grow Lights for Indoor Plants Full Spectrum is a high-quality grow light that can help maximize crop yield and energy savings. It is an upgraded version of the previous model, featuring an upgraded SMD chip with four passive-cooled LED bars, higher light intensity, less light decay, better lumens, and PAR values than ordinary LED chips. With a maximum 2.8g yield per watt, 30% higher average PPFD, and 50% greater yield and quality, this grow light is equivalent to the old-style 1000watt LED grow lights.

The TMLAPY N320 LED Grow Lights is equipped with 864 LED chips, which consume only 320W, making it a cost-effective and energy-efficient option for indoor plant growers. The maximum coverage area for this grow light is 4x4ft, which is suitable for commercial growing, horizontal and vertical farming, greenhouse planting, pipeline cultivation, hydroponic growing systems, and grow tents.

This grow light features amazing heat dissipation and dimming daisy chain functionality, allowing you to connect up to 100PCS to your commercial planting and control them at the same time. The daisy chain function makes it easy to expand your grow space without the need for additional power sources.

The TMLAPY N320 LED Grow Lights is a full-spectrum grow light, providing all the necessary light wavelengths for the plant's growth and development. The light intensity can be dimmed from 0 to 100% to meet the needs of the plants at different stages of growth. It features 864pcs SMD, including 616pcs 4000K white LEDs, 96pcs blue 460nm LEDs, 128pcs 660nm red LEDs, and 16pcs 740nm IR LEDs. Additionally, there are 8pcs 405nm UV LEDs grow lights for easy control of commercial and home gardening.

This grow light is easy to use and move, with no installation required. The power supply has already been installed above the plant LED grow light, and the structure optimization and aluminum alloy material upgrade make it lighter and better at heat dissipation to extend the light's life. The fanless zero-noise design ensures no worries about noisy fans, making it an ideal option for grow houses, grow tents, or stands.

The TMLAPY N320 LED Grow Lights are ideal for high PPFD cultivation with single or multi-tier racking. TMLAPY specializes in the production and development of plant growth lights and provides a 3-year standard warranty plus 30-day money-back guarantee. If there are any questions or concerns, customers can email TMLAPY for assistance.

4. 2-Pack Dimmable Led Grow Light Cr600 For Indoor Plants With 584pcs Leds Ir-Uv, Daisy Chain Function, And 2x2ft Coverage. Ideal For Seed Starting And Seedlings.

JINHONGTO 2-Pack Dimmable LED Grow Light CR600 is a high-quality plant light that is perfect for indoor plants. It features 584pcs LEDs IR-UV that provide a full spectrum of light, including 3000K warm white, 5000K white, 660nm red, 730nm IR, and 395nm UV LEDs, which promote the growth of plants. The 395nm UV light is particularly useful for ensuring plant health.

The LED grow light is equipped with a dimmable design and a daisy chain function. The dimming knob, which also serves as the on/off knob, is located on the side of the light, allowing users to adjust the brightness from 0(off) to 100%. The daisy chain function is an upgrade that enables users to connect multiple lights together but only requires one AC socket. The power cable can also be used as the daisy chain cable.

The plant light is lightweight and has a strong cooling system. The shell of the light is made of ABS material, which is fireproof, making it easier to use in a grow tent. The net weight of the light is only 1.63lb. Additionally, the inner silent fan increases the heat dissipation efficiency by 70% compared to other similar fanless lights.

This indoor grow light is equipped with 584pcs high-quality LEDs, which provide high energy efficiency with 2.5 μmol/J. It is 600W equivalent but only consumes 65 watts of home electricity. Therefore, it is a perfect grow light for seed starting, seedlings, and veg. It is also ideal for those who want to increase their yield while reducing their running costs.

The manufacturer provides 24 months warranty and 30 days refund guarantee for this product. If there is any problem with the product, customers can contact the manufacturer through the purchase link, and the after-sales support team will reply within 24 hours ASAP.

In conclusion, JINHONGTO 2-Pack Dimmable LED Grow Light CR600 is an ideal choice for indoor plant growers. Its full spectrum of light, dimmable design, daisy chain function, and strong cooling system make it a great investment for those who want to improve their plant growth and yield.

5. Sunraise Bar2400 – Dimmable Full Spectrum Led Grow Light For Indoor Plants, With Uv, Ir, Daisy Chain And High Ppfd, 240w For 3x3ft And 4x4ft Tents.

The SUNRAISE BAR2400 LED Grow Light is a powerful and efficient solution for indoor plant growth. With a size of 22.6"x22.6", it can replace traditional 500W HPS/MH lights while consuming only 240W of power. This grow light is perfect for a 3x3ft tent, providing vegetative coverage of 4x4ft at 24" and flowering coverage of 3x3ft at 12". However, it's essential to adjust the height and brightness of the light to the plants' desired level for optimal growth performance.

The full spectrum 3000K, 6000K, red, UV, and IR light is suitable for all stages of indoor growth, providing sun-like quality full spectrums for rapid plant response from seed to flower. The UV LEDs increase root mass, while the OSRAM LED provides a high PAR output and high energy efficiency. This makes it an ideal grow light for any indoor plant, from vegetables to flowers.

The SUNRAISE BAR2400 LED Grow Light comes with both a dimmer function and a power switch, allowing flexibility to obtain perfect growth performance for each growing phase. The dimmer knob manipulates the brightness level of the light, while the power daisy chain allows up to five units of BAR2400 with one power input at the same time. This feature is beneficial for growers who want to expand their indoor garden or greenhouse.

The package includes 1x BAR2400 LED grow light, 2x stainless steel hanger hooks, 2x adjustable ratchet rope hangers, 1x 6.7ft power cord, 1x dimming daisy chain cable, and a welcome guide. The SUNRAISE BAR2400 LED Grow Light comes with a worry-free 36-month USA local warranty and professional guidance to help you and your plants grow to their maximum potential.

In conclusion, the SUNRAISE BAR2400 LED Grow Light is a reliable and efficient solution for indoor plant growth. With its full spectrum, dimming, and power daisy chain features, this grow light is suitable for any indoor plant growth stage. It's an excellent investment for any indoor gardener or greenhouse owner looking to optimize their plant growth.

6. Upgraded Led Grow Light For Indoor Plants With Full Spectrum & Uv/ir Module – Sayhon Sh4000, Dimmable, High-Yield & Quality Crop, 5×6 Grow Light.

The SAYHON 2022 Upgraded SH4000 Led Grow Light is a high-quality product designed to provide optimal growing conditions for indoor plants. With a unique UV & IR Supplement Bar, this grow light can increase yield and crop quality. The UV and IR are important to increase yield and crop quality, making this product ideal for those looking for a high-performance grow light.

The SAYHON led grow light provides the highest output of 2.7 umol/J, which is 40% higher than old plant lights. The full spectrum LED grow light is designed to provide deep red 660nm, 2700K, and 5000K of white light spectrum (400nm~760nm), making it perfect for all stages of plant growth.

The dimming design of the SAYHON led grow light allows for intensity adjustments from 5% to 100%, providing plants in all stages from seed to harvest with everything they need in the sunlight. However, it cannot be turned off by the dimmer switch.

The SAYHON plant grow light uses the latest OSRAM diodes with SAYHON's ADVANCED FULL SPECTRUM technology to provide the perfect spectral output at every phase of growth. It is perfect for 5'x5' vegetative coverage and 4'x 4' flowering.

The ideal cooling system of the SAYHON led grow light ensures full coverage 3A+ level aluminum heat sink to lower temperatures by 50°F greater than other brands, maintaining the brightness at 95%+ after 3 years of use.

The SAYHON led grow light is a plug and play product with no installation required. It is designed with a silent fanless design, making it sleep-friendly and zero noise. It is suitable for both home and commercial use with a working voltage of AC 100~277V.

In conclusion, the SAYHON 2022 Upgraded SH4000 Led Grow Light is a top-performing product designed to provide optimal growing conditions for indoor plants. With its UV & IR Supplement Bar, high energy efficiency, full spectrum LED grow light, dimming design, top performance, ideal cooling system, zero installation, and zero noise, it is a perfect choice for anyone looking for a high-quality grow light for their indoor plants.

7. Upgraded Aglex 400w Led Grow Light With Full Spectrum For Indoor Plants, Dimmable And Daisy Chainable, Ideal For Hydroponics And Grow Tents.

The AGLEX 2023 Upgraded Daisy Chain UV IR Added K4000 400W LED Grow Light is a top-of-the-line product designed to provide optimal lighting conditions for indoor plants. With its daisy chain function, it allows the connection of multiple grow lights, making it ideal for commercial growing. The stepless 0-100% dimmer knob also allows for flexibility in adjusting the brightness to achieve the perfect growth performance for each growing phase.

Despite consuming only 400 watts of power, the AGLEX K4000 LED plant growing lights use the latest high-yield SMD LED technology with 1008pcs diodes, resulting in higher average PPFD with 1028muol/㎡/s at 3x4ft core coverage. This makes it an ideal LED grow light from seeds to harvest, perfect for small spaces, adding light to a current space, or for clones, seedlings, or mothers.

The AGLEX 400w small grow light LED consists of full spectrum White light 4000K, 660nm deep Red, 740nm IR light, and 400nm UV light, which are infinitely close to natural sunlight. This makes it an excellent full spectrum for vegetating and flowering indoor plants. The wide input voltage of 100-277V can meet most input voltage requirements.

One of the standout features of this product is its excellent heat dissipation and quiet operation. The LED light board style and aluminum material help quickly dissipate heat, reducing light loss in walkways and walls, increasing light intensity, ensuring longer lifetime, and lowering energy bills. With no fan design, the LED grow light full spectrum provides a quiet working environment without interruption.

AGLEX offers excellent value for money and a 3-year warranty, with full-free part replacement in the first year and part replacement except shipping cost for the other two years. Additionally, the product comes with a 30-day money-back guarantee and 24/7 customer service. Customers can contact AGLEX with any questions or concerns, and they will be sure to receive prompt and satisfactory service.

In conclusion, the AGLEX 2023 Upgraded Daisy Chain UV IR Added K4000 400W LED Grow Light is a must-have for anyone looking to grow indoor plants. Its advanced features, including daisy chain function, stepless dimming, full spectrum, heat dissipation, and quiet operation, make it an excellent investment for commercial growers and hobbyists alike.

8. Hydrofe N500 500w Full Spectrum Led Grow Light With Ir And Uv For 4x6ft Indoor Plants Veg Bloom, 2.8 Umol/j, Ac100-277v.

Hydofe LED Grow Lights Indoor Plants 500W Grow Lights for Indoor Plants Full Spectrum with IR and UV LEDs 4x6ft Coverage for Indoor Plants Veg Bloom 2.8 umol/J AC100-277V (N500) is a high-performance grow light that is perfect for indoor plant cultivation. With its superior features, this grow light maximizes yields and crop quality, making it an ideal choice for growers who want to achieve the best possible results.

One of the key features of this grow light is its high efficiency. With 1296pcs led, it boasts a maximum efficiency of 2.8 µmol/J and can yield up to 2.5g per wattage. This makes it a highly productive grow light that can help growers achieve the highest possible yields.

The full spectrum and dimmable LED grow lights are perfect for veg to bloom, making it adaptable to each phase of the plant cycle. With a dimming knob ranging from 0-100%, growers can adjust the light intensity based on different growing stages. This feature is particularly useful for growers who want to achieve optimal growth and crop quality.

Another important feature of this grow light is its superior heat dissipation. It generates far less heat than HPS and other HID lamps, making it perfect for horticulture. The aluminum heat sink, together with wide 4 passive cooled bars, helps to dissipate heat better and keep the grow light cool. This reduces ambient heat in the growing space, which helps to extend the light lifespan.

The daisy-chain function of the plant light allows growers to connect up to 100 grow lights and dim multiple lights simultaneously. This feature is widely applied in commercial growing, climate rooms, house garden, home grows (grow box and tents), greenhouse cultivation, pipeline cultivation, hydroponics, and other applications.

Lastly, Hydofe plant grow light for indoor plants is covered by a 3-year warranty under proper operation. The warranty covers parts of the grow light board and power supply. The company can support part replacement to customers for free ship and free return in the first year. They cover the first-year service except shipping cost at the second and the third years.

In conclusion, the Hydofe LED Grow Lights Indoor Plants 500W Grow Lights for Indoor Plants Full Spectrum with IR and UV LEDs 4x6ft Coverage for Indoor Plants Veg Bloom 2.8 umol/J AC100-277V (N500) is a highly efficient and productive grow light that is perfect for indoor plant cultivation. With its superior features, it maximizes yields and crop quality, making it an ideal choice for growers who want to achieve the best possible results.

9. Gogrow Led Grow Light With Timer For Indoor Plants, Full Spectrum Uv Growing Lamp

The GoGrow Grow Light LED Plant Light for Indoor Plants is a new generation desk grow light that comes with a timer and a full spectrum of UV grow lights. This product is designed to help indoor plants grow better and faster, and it is equipped with various features that make it easy to use.

One of the most notable features of this product is its automatic on/off and timing function. With this feature, the desk grow light works automatically, and users can choose from 3/9/12-hour timer settings to suit the different stages of their plants.

Moreover, the height of the lighting part of the indoor desk grow light can be adjusted to accommodate different stages of plant growth. This feature helps plants absorb energy from LED grow lights and promotes growth.

In addition, the indoor desk grow light provides four dimmable modes to suit varied stages of plant growth. Users can choose from 25%, 50%, 75%, and 100% levels, depending on their plants' needs.

Another unique feature of this product is its efficient red and blue light combination. This combination of wavelengths is designed to promote photosynthesis and help indoor plants grow better and faster.

Finally, the indoor desk grow light allows users to grow anything they want at any time, regardless of the season or place. This product is perfect for those who love to grow plants but are limited by their environment.

In summary, the GoGrow Grow Light LED Plant Light for Indoor Plants is an excellent product for those who want to grow plants indoors. It is equipped with various features that make it easy to use, and its efficient red and blue light combination makes it an excellent choice for promoting plant growth.

Best Uv Light For Indoor Plants FAQs

Are there any safety precautions to take when using UV lights for indoor plants?

Yes, there are several safety precautions to take when using UV lights for indoor plants. First, it is important to wear protective eyewear when working with UV lights to avoid eye damage. Second, make sure to keep the UV light at a safe distance from your plants to prevent burning and damage to the leaves. Third, avoid prolonged exposure to UV light as it can cause skin damage and increase the risk of skin cancer. Fourth, be cautious when using UV lights around children and pets as they may not be aware of the potential dangers. Lastly, make sure to follow the manufacturer's instructions when using UV lights and only use them for their intended purpose. By taking these safety precautions, you can enjoy the benefits of UV lights for your indoor plants without putting yourself or your loved ones at risk.

How much UV light do indoor plants require to thrive?

Indoor plants require a moderate amount of UV light to thrive. Too much or too little UV light can have adverse effects on plant growth and development. Generally, plants require a minimum of 200-400 micromoles of UV light per square meter per second for optimal growth. However, the exact amount of UV light required may vary depending on the plant species and environmental conditions.

It is important to note that not all indoor light sources provide sufficient UV light for plants. Natural sunlight is the best source of UV light, but artificial light sources such as fluorescent or LED lights can also provide adequate UV light. It is recommended to use bulbs with full-spectrum light, which includes UV light, for indoor plant growth. Additionally, it is important to monitor the UV light exposure of plants and adjust lighting accordingly to ensure optimal growth and health.

What are the features to look for in the best UV light for indoor plants?

When looking for a UV light for indoor plants, there are several features to consider. Firstly, the light should emit UV-A and UV-B wavelengths, as these are the wavelengths that are most beneficial for plant growth and development. Secondly, the light should have a high output, as plants require a certain amount of UV light to thrive. Thirdly, the light should have a timer function, so that it can be set to turn on and off at specific times, mimicking natural sunlight cycles. Fourthly, the light should be adjustable, so that it can be positioned at the correct distance from the plants. Finally, the light should be energy-efficient, as it will be running for long periods of time. By considering these features, you can choose the best UV light for your indoor plants, ensuring that they receive the light they need to grow and thrive.

What is the ideal distance between the UV light and indoor plants for optimal growth?

The ideal distance between UV light and indoor plants for optimal growth varies depending on the type of plant species and the intensity of the UV light being used. Generally, UV light should be placed at a distance of 6-12 inches above the foliage of the plants. However, some plants can handle closer proximity to the light source, while others require more distance.

It is important to monitor the plants closely and adjust the distance of the UV light accordingly. If the light is too close, it can cause the leaves to burn, while if it is too far away, it may not provide enough light for optimal growth. Additionally, it is recommended to use a timer to ensure that the plants receive the appropriate amount of UV light each day, as overexposure can also harm the plants. Ultimately, finding the ideal distance between UV light and indoor plants requires careful observation and experimentation.

Which type of UV light is best for indoor plants: UVA, UVB or UVC?

UVA, UVB, and UVC are different types of ultraviolet light with varying wavelengths. Among these, UVA and UVB are beneficial for indoor plants. UVA light, with a wavelength of 315-400 nm, promotes photosynthesis, plant growth, and floral initiation. It also helps in the production of essential oils and enhances the plant's ability to resist pests and diseases. On the other hand, UVB light, with a wavelength of 280-315 nm, increases the plant's production of secondary metabolites, such as flavonoids and anthocyanins, which provide color and act as antioxidants. However, excessive UVB exposure can be harmful to plants, causing damage to their DNA and membranes. Thus, it is advisable to use a balanced combination of UVA and UVB lights that mimic natural sunlight to provide optimal growth conditions for indoor plants. UVC light, with a wavelength of 100-280 nm, is harmful to plants and is not recommended for indoor plant growth.

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

Sharing is caring!

Leave a Comment