Top 10 Best Supplemental Led Grow Light

Best Supplemental Led Grow Light

Assuming you are looking for a grow light to supplement an existing grow light setup, there are many options available on the market. However, finding the best supplemental LED grow light can be tricky. This is because there are many different factors to consider, such as the intensity of the light, the wavelength, and the price.

When it comes to intensity, you will want to make sure that the supplemental light is not too strong or too weak. The ideal intensity will depend on the type of plants you are growing and the strength of your existing grow light.

The wavelength of the light is also important. Different plants need different wavelengths of light in order to grow properly. For example, blue light is typically used for leafy greens, while red light is used for flowering plants.

Finally, you will also want to consider the price when choosing a supplemental LED grow light. While you don’t want to spend too much money, you also don’t want to skimp on quality. Look for a light that is well-made and offers a good warranty.

There are a lot of different products on the market, so it can be tough to know which one is right for you. That’s why we’ve put together a Top 10 list of Best Supplemental Led Grow Light

List of 10 Best Supplemental Led Grow Light

Bestseller No. 1
Spider Farmer UV30 30W UVA Supplemental LED Grow Light Bar 365-420nm Compatible with SE7000, SE1000W, G860W, G1000W Grow Light Commercial Grade Supplemental Grow Light
  • [PREMIUM QUALITY AND SAFETY]-The SF-UV30 UVA supplement grow light draws 30 watts made with 365-420nmnm ultra High-quality UV-A LED diodes and aluminium passive cooled bars for great heat dissipation. UKCA/ROAS/CE Certified.
  • [PREMIUM QUALITY AND SAFETY]-The SF-UV30 UVA supplement grow light draws 30 watts made with 365-420nmnm ultra High-quality UV-A LED diodes and aluminium passive cooled bars for great heat dissipation. UKCA/ROAS/CE Certified.
  • [EASY INSTALLATION]-The uv30 is specifically designed to install with spider farmer SE7000, SE1000W, G860W, G1000W grow lights, or hanging free-standing to use as single fixture
  • [PLUG AND PLAY]-Each fixture comes with the power supply and everything you need to immediately use, no additional wiring needed. It has a light switch that allows you to control the light easily.
  • [VALUE FOR MONEY]-SPIDER FARMER LED grow lights are often copied but will never have our quality or commitment, we provide 1 year of after-service of local maintenance center(US/CA/UK/DE). Make sure you purchase authentic Spider Farmer grow lights, really can give you need from a high-quality grow lights. For any questions, feel free to e-mail us and we will help you resolve it. Quality backed by our ironclad!!
Bestseller No. 2
Kind LED X80 4-Foot 80w Indoor LED Grow Light Bar for Plants and Flowers (Flowering Spectrum) | 3-Year Warranty
  • With a wide-angle footprint and Perfect Blend Ideal Spectrum, the X-Series bar lights will be the ideal addition to any seedling, propagation, mixed-light, supplemental, complete indoor, or greenhouse application.
  • FLOWER SPECTRUM: The Flowering Bar Lights are biased on the red end of the spectrum and are great for all supplemental lighting on high light use plants that are in the Flowering stage or as standalone Flowering stage lights for average light use plants.
  • APPLICATIONS: The X-SERIES Bar Lights were designed with the utmost versatility in mind. With an IP65 rating and ETL listing, its applications are only limited by your imagination.
  • OPTIMIZED SPECTRUM: Perfect Blend Spectrum provides ideal photon emissions in every essential wavelength along the photosynthetic spectrum.
  • IDEAL INTENSITY: Perfectly tuned photosynthetic photon flux density (PPFD) delivers optimal concentration and quantity of photon energy from canopy surface to base of plant.
Bestseller No. 3
EnjoYield DIY-60 Bloom Booster LED Grow Light, Dimmable Red & UV Grow Lights for Flowering, Supplemental Grow Lights Bar for Indoor Plants 2x3 2x4FT
  • FLOWER BOOSTER: EnjoYield DIY-60 led grow light bar actual power draws 60W. It can be combined in our DIY series grow lights or use as supplemental bloom lighting for any grow room.
  • BLOOM SPECTRUM: Working 2x3 to 2x4ft, add one flower booster per 6-8 square feet of growing area to increase yield, help plants form nutrients, inhibit leggy, promote and regulate plant flowering.
  • DUAL DIMMER: DIY-60 Bloom Booster Light includes 660nm Red and 390nm UV two channels, both 0-100% dimmable, easily meets the growth needs of indoor plants at different stages.
  • POWER DAISY-CHAIN: Built-in driver and pre-wired cables, just connect the power cord to plug in, or daisy-chain with our DIY grow light bar. Includes hardware for easy hanging and adjustment.
  • HASSLE FREE AFTER-SALE: Innovative single light bar with independent power supply design, greatly reduces the after-sale risk of whole light, and can also be easily customized or upgraded.
Bestseller No. 4
SZABEST UV1000 Bloom Light LED Grow Light with UV RED and IR for Bloom and Harvest Replace for HPS Hydro 1000W (Infrared Include)Plant Greenhouse Indoor high Yield Grow Light for Hydroponic Growers
  • 【Supplemental UV Far Red Bloom Flower】:The growing lamp is equipped with UV RED IR, gives off peak wavelength plants most need for Bloom and Harvest stage, especially suit as a supplement led grow light
  • 【Draw Power 30W】: Comparable to traditional HPS/MH while consuming only 30W, save your electricity bill, could replace for 1000 Watt HID or HPS LED Grow Light. This grow light bar is scientifically designed to balance high PAR output with ideal coverage. Adopted the latest SMD LED technology to provide high PAR output, perfect for 2x2ft flowering coverage
  • 【Plug and Play】: With US Plug, and worldwide working voltage, it's a easy going led grow light. Upgraded hanging-kit makes it much easy to assemble; growing system can be built in perfect sturdy without extra tools. It's easy to hang the growing light panel about 8-15 inch (Recommend height) from the top of the plant for different coverage.
  • 【Patent Designed Housing】 : All aluminum heat sink to ensure the best heat dissipation and increase LED life. The led board surface is sealed with glue which makes it waterproof, moisture-proof and dust-proof. This led grow light bar suit could easy hanging or add to bolding grow lights too.
  • 【UV RED IR is useful in Flowering Stage】Although we can’t see UV and IR , those spectrum are very useful to most indoor plants. The plant protein phytochrome absorbs red, far-red and infrared wavelengths; this protein is responsible for regulating flowering. Most led grow lights just including several pcs IR, that’s not enough for indoor plant growing, so this is a very good choice to use as a supplemental led grow light.
Bestseller No. 5
FGI 360nm to 400nm UV-A LED Grow Light. 4' Long. Commercial Grade Supplemental UV Booster. Set of Two Units
  • Pair of TWO of our 385NM LEDs
  • Premium Quality All Aluminimum Build
  • Commercial Grade Grow Light
  • Passive Cooling
  • Water Resistent Glass Diode Cover
Bestseller No. 6
HOPLOM LED Grow Light, 2pcs T5 Tube SMD2835 High Brightness Red Blue Spectrum Plant Growing Lights Bar for Indoor Plants Veg and Flower Seeding with US Plug Switch Wire 11.5inch /Strip
  • PREFESSIONAL SPECTRUMS: Blue(wavelength: 400nm ~ 520nm): Help plants grow. Red(wavelength: 610nm ~ 720nm): Help plants sprout and flowering , and is the key for flowering plants. The ratio of red light to blue light is 3:1, suits ornamental plants of broad leaves, and leaf vegetables.
  • SMALL & EXQUISITE DESIGN: Integrated T5 Grow light Tube, made of aluminum and clear PC cover which is good for heat dissipation and high efficiency. Input voltage AC85-265V, you can power it by Main electricity directly with 150cm power cord.
  • EASY INSTALL: Plug and play. Come with mounting clips, cable ties and backing tape, can fix by screws or just stick on flat surface you need.
  • MULTI-CONNECTIONS: Comes with 1pc extended to 100cm connect cables, 2 pcs seamless connectors to connect multiple tubes, and there are 2 pcs safety covers to cover the joints for more secure. The grow light tube can be used singly or multiple in together.
  • Widely Use: This grow lamp is suitable for the indoor plant seedlings grown in a hydroponic greenhouse at your home or your office. It helps to accelerate the growth of different plants for all stages
Bestseller No. 7
EnjoYield DIY-60 Flower Booster LED Grow Light, Dimmable Red & UV Bloom Light, Supplemental Grow Lights for Indoor Plants Flowering
  • FLOWER BOOSTER: EnjoYield DIY-60 plant grow light actual power draws 60w, optimal flower coverage is 2x3 ft. It can be used in combination in our DIY series grow lights, or use it with any other type of grow lights.
  • BLOOM SPECTRUM: DIY-60 Bloom grow light consist of 660nm Red and 390nm UVA light, which can help plants form nutrients, inhibit leggy, promote and regulate plant flowering.
  • DUAL DIMMING: Bloom/UV light for plants are both 0-100% dimmable, which easily meets the needs of indoor plants at different stages of growth, use it to get 30-50% higher yield.
  • POWER DAISY-CHAIN: DIY-60 indoor plant light is pre-wired with male and female cables, you can directly plug it with the power cord, or connect it with other DIY grow lights bar.
  • NOTE: We have upgared this bloom light bar from external power adapter to built-in driver, power cord included. Just connect the light and plug in, it can be also daisyed to other DIY grow lights.
SaleBestseller No. 8
SZHLUX Grow Light 2FT 80W (2×40W) Full Spectrum LED Grow Light, Linkable Sunlight Plant Light for Indoor Plants, Grow Light Strip, Grow Lamp with On/Off Switch - 2 Pack
  • [Full Spectrum] - The SZHLUX grow light 2ft with full spectrum provide the most reasonable grow light wave based on the ratio of absorption for plants, especially red and blue light, is the professional sunlight replacement for indoor plants.
  • [New Design and Super Bright] - Trapezoid-Shape for larger luminous area than T5 and T8 led plant light, over 95% energy can be absorbed by plants. Consuming only 80W with 96 LEDS, replacing 600w general plant lights, work extremely well in seedling, vegetative and flowering cycle.
  • [Easy to Install] - Plug and play, you could link up to 4 lights in a series by included 47 inches connecting cords or small connector. Using clips to mount on ceiling, using cable ties to tie on grow light stand, or using hanging rope to hang the lights, multiple installation methods provide the best way that you need. Note:The driver of our lights do not support use with a dimmer switch.
  • [Excellent Heat Dissipation ] - The light efficiency can be increased by 17~20% with reflector. The shell of our grow light was made of 100% aluminum which provides the high-efficiency heat dissipation. Ensuring the longer lifespan of the led chips.
  • [Quality Assurance] - We provide 2-Year limited warranty and 24-H after sale service, please feel free to contact us by our support email.
SaleBestseller No. 9
G8LED 90 Watt RED Flower Booster LED Grow Light
  • Increase the flowering size and density by adding a G8LED 90W Flower Booster to any grow flowering room as supplemental lighting. Made with 90 x 1W dense network of diodes with an output power of 80W.
  • Increase the return on investment of the grow by adding a G8LED Flower Booster. Each Flower Booster provides 770μMol/m2/s of PAR at 12 inches to the plants! Formulated with Red and Far-red wavelengths, the Flower Booster is used with any LED, CFL, Metal Halide or HPS lights to increase flowering.
  • Add one Flower Booster per 8-10 square feet of grow area during the flowering phase to increase yield. The plants will respond with increased flowering within 1 week.
  • Expert Guide Top Pick. Wiki Top Ten #1 LED Grow Light.
SaleBestseller No. 10
LIGHTIMETUNNEL LED Grow Lights Plant Strips with 4 Dimmable Levels for Plant, 40W Full Spectrum Grow Light with Auto ON/Off 3/6/12H Timing for Greenhouse Plants Seeding
  • 【Super Bright】400nm-700nm high efficiency spectrum, high PAR value. Helps plant photosynthesis and chlorophyll synthesis for better germination, flowering and fruiting. Perfect for veg, flower, seedlings, succulents, lettuce, tomatoes,verbena plants, etc.
  • 【Controlled by a Timer】This plant grow LED strip can be set for 3 hours, 6 hours and 12 hours depending on the needs of the plant. And the timer has a cyclic memory function. After setting the time, it will automatically turn on and off every day without manual operation.
  • 【Flexible Installation】You can choose to light your plants by connecting the 4 pcs light bars in a linear line. You can also choose to double the lights for your plants by connecting 2 pieces LED light bars in parallel.
  • 【Dimmable Design】led grow light strips can adjust the luminosity to 25%, 50%, 75%, 100% according to the different growing stages of the plant. Suitable for gardening, balcony, indoor, greenhouse, hydroponic plants.
  • 【Premium Quality】The well-designed aluminum-body led light strip has good heat dissipation. High quality components and strict quality control ensure the long lifespan of plant grow lighting kit. And we offer a 12 months warranty and 30-day return guarantee.

What is Best Supplemental Led Grow Light

A supplemental LED grow light is a great way to ensure your plants get the light they need to grow healthy and strong. supplemental LED grow lights are designed to supplement the natural light that your plants receive from the sun. They can be used to provide extra light for plants that are not getting enough sunlight, or to provide light for plants that are growing in areas where there is not enough natural light. supplemental LED grow lights are an efficient and effective way to provide the light your plants need to grow.

How to choose Best Supplemental Led Grow Light

There are a few things to consider when choosing the best supplemental LED grow light for your plants. The first is the intensity of the light. Make sure to choose a light that is bright enough for your plants. The second is the color of the light. Make sure to choose a light that has a color that is right for your plants. The third is the price. Make sure to choose a light that is affordable for you.


After carefully considering all the options, we believe the best supplemental LED grow light is the VIPARSPECTRA 600W LED Grow Light. It has a full spectrum of light, which is perfect for all stages of plant growth, and it is very energy efficient. It also has a built-in timer, so you can set it and forget it.