Top 10 Best 300 Watt LED Grow Light Reviews

Also known as mini-lights, the budget-friendly 300 Watt LED grow light is a great choice for beginners. Like their higher-wattage (and higher-priced) counterparts, these LEDs lights optimize your indoor growing setup, providing your plants with the light they need through the vegetative to bloom stages of growth.

Editor’s Picks

First we bring you our editor’s picks of some of the best 300W grow lights that we like.

1. Advanced Platinum Series P300 300w 12-band LED Grow Light – Dual Veg/Flower Full Spectrum

Advanced Platinum Series P300 300w 12-band LED Grow Light

This lamp features the following:

  • Full spectrum of light.

The P300 provides an 11-band spectrum of infrared to ultraviolet light. These wavelengths are readily usable by plants for photosynthesis. The intensity of light is constant due to the LED lamps within the lamp.

  • Excellent coverage area.

The light coverage is 4.5 by 3.8 feet at a ceiling height of up to 18 feet. This is accomplished with the use of two reflective lenses: a primary at 60 degrees, and a secondary at 90 degrees. Together, they combine to ensure consistent, intense, focused light in the coverage area.

  • Veg/Flower Switch.

Using two switches, you can switch the light spectrum from vegetative to flowering, providing your plants with the right type of lighting for the phases of their growth cycle.

  • Energy efficiency.

This LED produces 2 -3 x light intensity per watt more than the average HPS light.

  • A 90-day money back guarantee and a limited five-year warranty.

If you are not satisfied for any reason within the first three months of ownership, you can return it to the manufacturer for a full refund.  There is also a limited five year warrantee on all parts.

2. Apollo Horticulture GL100LED Full Spectrum 300W LED Grow Light for Indoor Plant Growing

Apollo Horticulture GL100LED Full Spectrum 300W LED Grow Light

This lamp features the following:

  • Various modes of the light spectrum to match your growing cycle.

The vegetative and flowering modes provide spectrum of violet to red and white light. You can select between them for the veg, flower, seedling and clone stages.

  • Excellent coverage area.

The light coverage is about 2 x 3 feet for veg/bloom, or 3 x 3 feet for seedlings and clones.

  • Easy to use and maintain

Just hang with the provided hanging kit, plug in, and enjoy 50,000 hours of growing without needing to change bulbs.

  • Protection against overheating.

Through the use of three cooling fans and several heat sinks, heat is minimized.

  • A limited three- year warrantee.

3. Galaxyhydro 300w LED Grow Light for Indoor Plant Flowering and Growing 5w Chip

Galaxyhydro 300w LED Grow Light 5W Chip

This lamp features the following:

  • Various modes of the light spectrum to match your growing cycle.

The lamp provides a spectrum of violet to red and white light.

  • Daisy Chain Connectable.

You can connect two or more lights using a power cord.

  • Power Cord and Hanging Kit Included at no extra charge.
  • Protection against overheating.

Through the use of four cooling fans, heat is minimized.

  • Two on and off switches.

Each switch controls two of the four pcs lights, allowing you to turn off half the lighting in order to save energy.

4. ViparSpectra Reflector-Series 300W LED Grow Light Full Spectrum for Indoor Plants Veg and Flower

ViparSpectra Reflector-Series 300W LED Grow Light

This lamp features the following:

  • Full spectrum of light to support plants through the veg to flower phases of growth.
  • Energy efficiency.
    Disburses the equivalent to 250 watts HPS/MH, but consumes only 136 watts.
  • Excellent coverage.

This light supports a grow area of 2×2 when hung at 24 ft. (maximum coverage is 3×3 ft.)

  • Protection against overheating.

Through the use of cooling sinks and upgraded cooling fans, heat is minimized.

  • A 30-day money back guarantee and a three year warrantee.

If you are not satisfied for any reason within the first thirty days ownership, you can return it to the manufacturer for a full refund.  There is also a three year warrantee.

Top 10 Best Sellers 300 Watt LED Grow Lights on Amazon

Here is the current list of top 10 best sellers on Amazon.com in the category “300W LED Grow Lights”. This list is updated daily, and gives you a good idea of which products are hot and trending right now. These are based on actual sales data from Amazon, prices and products are updated daily and subject to change.

SaleBestseller No. 1
Galaxyhydro LED Grow Light,300W Indoor Plant Grow Lights Full Spectrum with UV&IR for Veg and Flower
338 Reviews
Galaxyhydro LED Grow Light,300W Indoor Plant Grow Lights Full Spectrum with UV&IR for Veg and Flower
  • Optimal Spectrum: include 430nm, 450nm-470nm, 620nm-630nm, 740nm, white. Most of the sunlight...
  • Efficient Growing: this 300W indoor grow lights utilizes high quality 100pcs 3W Epileds chips,...
  • UV&IR is important for plants growing. UV function sterilizes growth and kills bacteria which...
  • Better Heat Solution: UL approved two cooling fan plus Sunflower radiator system provide better heat...
  • Best Service: Galaxyhydro is a professional grow light manufacturer with strong R&D team and many...
SaleBestseller No. 2
VIPARSPECTRA Reflector-Series 300W LED Grow Light Full Spectrum for Indoor Plants Veg and Flower
580 Reviews
VIPARSPECTRA Reflector-Series 300W LED Grow Light Full Spectrum for Indoor Plants Veg and Flower
  • VIPARSPECTRA Reflector Series V300 LED Grow Light is scientifically engineered to keep the balance...
  • The secret to the VIPARSPECTRA LED success is the optimal full spectrum which provides plants Veg...
  • Compares to traditional 250 watt HPS/MH while consuming only 136 watts! Perfect for a 2x2' growing...
  • Upgraded 4.72" fans and big aluminum cooling heat sinks (0.8" height) are easy for heat dissipation.
  • 3 years warranty plus 30 days satisfaction or return guarantee.
SaleBestseller No. 3
Galaxyhydro 300w LED Grow Light Full Spectrum for Plants Veg and Flower, Added Daisy Chain Function,...
367 Reviews
Galaxyhydro 300w LED Grow Light Full Spectrum for Plants Veg and Flower, Added Daisy Chain Function,...
  • Optimal Spectrum include 430nm, 450nm-470nm, 620nm-630nm, 740nm, white. UV and IR included, our...
  • The largest size 300W on amazon, using high quality 3W Epileds LEDs to get a PAR output exceeding...
  • This plant light utilizes our exclusive patented cooling system: UL approved three cooling fan plus...
  • Compare to traditional 250/400 watt HPS/MH while consuming only 140 watts. The light angle of every...
  • 2 years warranty and 30 days money back is our promise. We provide all our grow lights to our...
Bestseller No. 4
New Anjeet 600W 300W LED Panel Grow Light Hydroponic System Full Spectrum For Indoor Plant Veg and...
28 Reviews
New Anjeet 600W 300W LED Panel Grow Light Hydroponic System Full Spectrum For Indoor Plant Veg and...
  • 100PCS x 3W LEDs, brighter than other LEDs. 3W high power Par Value ensured, high lumen, high...
  • 2 cooling fans, better heat dissipation than other 1 cooling fan grow light. Light won't generate...
  • Featuring a user friendly "Full Spectrum" design, you can easily grow your plants in any growth...
  • Includes 88PCS Red leds ;12PCS Blue leds. Wavelength Range: 380nm - 800 nm
  • One bigger heat sink within lamp to make better heat dissipation
SaleBestseller No. 5
Kenley 300W LED Grow Light for Indoor Plants, Seedlings, Herbs, Veg - Full Spectrum Red Blue...
2 Reviews
Kenley 300W LED Grow Light for Indoor Plants, Seedlings, Herbs, Veg - Full Spectrum Red Blue...
  • LED grow lamp for indoor garden or greenhouse use
  • Speeds up plant growth, improves crop yield, promotes photosynthesis
  • Highly effective spectrum includes red and blue light
  • Lighting kit with 15in hangers and low power use
  • 100pcs Zener protected chips: IR (730nm), UV (395-410nm), Blue (450-475nm), Red (620-630nm), White...
SaleBestseller No. 6
VIPARSPECTRA Dimmable Reflector Series 300W LED Grow Light - 2 Dimmers 12-Band Full Spectrum for...
3 Reviews
VIPARSPECTRA Dimmable Reflector Series 300W LED Grow Light - 2 Dimmers 12-Band Full Spectrum for...
  • VIPARSPECTRA Dimmable Reflector Series VDR300 LED Grow Light is scientifically engineered to keep...
  • Individually adjustable Veg and Bloom dimmers allow precise 2-channel spectral control.
  • Compares to traditional 250 watt HPS/MH while consuming only 137 watts maximum! Perfect for a...
  • Upgraded 3.2" fans plus big aluminum cooling heat sinks (0.8" height) are easy for heat dissipation...
  • 3 years warranty plus 30 days satisfaction or return guarantee.
SaleBestseller No. 7
Roleadro Upgrade and Newly Developed LED Grow Light Full Spectrum 2nd Generation Series 300w Plants...
85 Reviews
Roleadro Upgrade and Newly Developed LED Grow Light Full Spectrum 2nd Generation Series 300w Plants...
  • SPECTRUM: full spectrum, 420nm-780nm all included, which means purple, blue, green, yellow and red...
  • LEDS: every led is full spectrum, that will lead to all leds have uniform spectrum which will emit...
  • THE MOST SIMILAR LIGHT TO SUNSHINE: this grow light simulates solar spectrum by increasing yellow...
  • LENS: this plant light adopts 90 degree and 120 degree lens mixed, more uniform lights will be...
  • HEAT DISSIPATION: uses 2 fans for cooling, this light has the lowest working temperature, longer...
SaleBestseller No. 8
SYGAVLED 300W LED Grow Light - High Yield - Full Spectrum Indoor Hydroponic Plants Veg Bloom
26 Reviews
SYGAVLED 300W LED Grow Light - High Yield - Full Spectrum Indoor Hydroponic Plants Veg Bloom
  • To replace traditional 250W HPS/MH while consuming only 132W!
  • Perfect for a 2' x 2' flowering or 3' x 3' veg grow area.
  • Using high-quality, top-bin EpiLED/BridgeLux LEDs.
  • Upgraded aluminum heat sink and cooling fans, runs 70% cooler than HPS/MH.
  • Comes with a 3 years warranty and 30 days hassle-free return guarantee.
SaleBestseller No. 9
MEIZHI 300W Led Grow Light Full Spectrum for Hydroponic indoor Greenhouse Growing Veg and Flower
98 Reviews
MEIZHI 300W Led Grow Light Full Spectrum for Hydroponic indoor Greenhouse Growing Veg and Flower
  • MEIZH 300W led grow light choose 5watt chip for each led to improve the brightness of the whole...
  • Coverage: MEIZHI 300watt led grow light is suitable for 2ft*2ft growing area , with most appropriate...
  • Full Spectrum- MEIZHI 300W could full spectrum led grow light fit for indoor and greenhouse...
  • Consumption - MEIZHI 300W grow light can replace 150W HPS/HID/MH traditional lights while consuming...
  • Heat Dissipation System - MEIZHI led plant grow light adopt high quality aluminum heat sinks, fast...
Bestseller No. 10
Ledgle Led Grow Light 300W Full Spectrum UV IR Plant Grow Lamp for Indoor Greenhouse Garden Plants...
99 Reviews
Ledgle Led Grow Light 300W Full Spectrum UV IR Plant Grow Lamp for Indoor Greenhouse Garden Plants...
  • 6W LED grow light with crystal plus lens design, which is much brighter than 3W and 5W LEDs.
  • 2 selectable Leaf/Bloom switches for different growing stages.Coverage Area: 3feet x 2feet for veg...
  • 11 bands full spectrum: 650~660nm, 620~630nm, 610~615nm, 585~595nm, 520~530nm, 460~470nm, 440~450nm,...
  • 2 quiet cooling fans,aluminum from inside and outside for heat dissipation. Protecting diodeds are...
  • 1 year warranty with factory spare parts and trained technician. Any problems of lights, please...

Where to Buy LED Grow Lights Locally

Check out the grow stores or hydroponics store near me, for a list of places where you can buy these plant grow lights, or go shopping online.

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